ZIFF COMMUNICATIONS COMPANY Trademarks
DATA SOURCES

DATA SOURCES

Filed: August 12, 1981
Directory of Consulting Services, Equipment and Supplies in Connection with Computer Software, Automatic Data Processing…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73323733

PC

PC

Filed: October 17, 1983
Magazines Dealing with Personal Computers and Related Issues
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73448353

WORLD CASTS

WORLD CASTS

Filed: June 17, 1985
PRINTED INDEX RELATING TO STATISTICAL INFORMATION ON VARIOUS INDUSTRIES
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73543216

THE JOURNAL OF CORPORATE COMPUTING

THE JOURNAL OF CORPORATE COMPUTING

Filed: May 12, 1986
MAGAZINES DEALING WITH COMPUTER HARDWARE AND SOFTWARE
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73598230

PC TECH JOURNAL

PC TECH JOURNAL

Filed: November 19, 1987
MAGAZINES DEALING WITH PERSONAL COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73696398

PS MAGAZINE

PS MAGAZINE

Filed: December 16, 1987
MAGAZINES RELATING TO PERSONAL COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73701372

DIGITAL REVIEW

DIGITAL REVIEW

Filed: January 12, 1988
MAGAZINES RELATING TO COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73705343

A+

A+

Filed: January 12, 1988
MAGAZINES RELATING TO PERSONAL COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73705345

COMPUTER LIBRARY

COMPUTER LIBRARY

Filed: January 22, 1988
DATABASES RECORDED ON COMPUTER READABLE MEDIA; AND COMPUTER SOFTWARE FOR ACCESSING AND SEARCHING DATABASES
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73706988

PC MAGNET

PC MAGNET

Filed: March 23, 1988
PROVIDING ACCESS TIME TO A COMPUTER DATA BASE IN THE FIELD OF COMPUTING
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73718344

MACCHAMP

MACCHAMP

Filed: June 2, 1988
PERSONAL COMPUTER ACCESSORIES
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73734267

MACUSER PRODUCT CHAMPION

MACUSER PRODUCT CHAMPION

Filed: June 2, 1988
CLOTHING, NAMELY T-SHIRTS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73734964

DATA SOURCES

DATA SOURCES

Filed: June 24, 1988
DIRECTORY OF CONSULTING SERVICES, EQUIPMENT AND SUPPLIES IN CONNECTION WITH COMPUTER SOFTWARE, AUTOMATIC DATA PROCESSING…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73737597

PC MAGAZINE EDITOR'S CHOICE

PC MAGAZINE EDITOR'S CHOICE

Filed: October 14, 1988
COMPUTER HARDWARE AND SOFTWARE
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73757571

PC MAGAZINE TECHNICAL EXCELLENCE

PC MAGAZINE TECHNICAL EXCELLENCE

Filed: October 14, 1988
COMPUTER HARDWARE AND SOFTWARE
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73757684

PC WEEK CORPORATE SERVICE CODE MEMBER

PC WEEK CORPORATE SERVICE CODE MEMBER

Filed: December 16, 1988
DIRECT MARKETING AND RETAIL MAIL ORDER SERVICES IN THE FIELD OF COMPUTERS, COMPUTER SOFTWARE, AND ACCESSORIES
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73770522

COMPUTER SOURCES

COMPUTER SOURCES

Filed: April 13, 1990
paper goods and printed matter; namely, a magazine
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74048778

COMPUTER SOURCES

COMPUTER SOURCES

Filed: April 13, 1990
paper goods and printed matter; namely a magazine
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74048779

PC SOURCES WHAT TO BUY WHERE TO BUY IT

PC SOURCES WHAT TO BUY WHERE TO BUY IT

Filed: May 29, 1990
paper goods and printed matter; namely, a magazine
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74063648

PC SOURCES

PC SOURCES

Filed: May 30, 1990
a magazine
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74064093

PERSONAL SYSTEMS

PERSONAL SYSTEMS

Filed: June 26, 1990
paper goods and printed matter; namely, a magazine (the "goods")
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74072844

MAGAZINE RACK

MAGAZINE RACK

Filed: July 20, 1990
CD-ROM and operational software sold as a unit containing database of abstracts and full text of magazine articles
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74080421

COMPUTER SELECT

COMPUTER SELECT

Filed: August 13, 1990
providing access time to a data base of computer related information
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74087556

SELECT DEMOS

SELECT DEMOS

Filed: August 14, 1990
CD-ROM and computer operating programs sold as a unit containing database of demonstrations of software packages in the…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74087771

COMPANY INTELLIGENCE

COMPANY INTELLIGENCE

Filed: August 14, 1990
providing access time to a computer data base in the field of business information
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74088018

POWER TOOLS

POWER TOOLS

Filed: September 20, 1990
series of books and magazine columns in the field of computer related information
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74098756

PC WEEK VIRTUAL LABS

PC WEEK VIRTUAL LABS

Filed: September 20, 1990
designing, organizing and conducting and providing facilities, equipment and analysis for product testing for computer related…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74098759

SELECT DEMOS

SELECT DEMOS

Filed: November 13, 1990
providing access to a computer data base in the field of computer software packages
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74114320

SEYBOLD PUBLICATIONS

SEYBOLD PUBLICATIONS

Filed: November 19, 1990
periodicals, namely magazines and newsletters in the fields of computers, computing and information services
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74116557

ZIFF-DAVIS ZD PRESS

ZIFF-DAVIS ZD PRESS

Filed: January 30, 1991
paper goods and printed matter; namely, magazines, newsletters, journals and pamphlets in the fields of computers, computing…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74134701

ZD PRESS

ZD PRESS

Filed: January 30, 1991
paper goods and printed matter; namely, magazines, newsletters, journals, and pamphlets in the fields of computers, computing…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74134721

ZIFF-DAVIS PRESS

ZIFF-DAVIS PRESS

Filed: January 29, 1991
paper goods and printed matter; namely, magazines, newsletters, journals, and pamphlets in the fields of computers, computing…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74135136

PC BUYER

PC BUYER

Filed: February 8, 1991
paper goods and printed matter; namely, magazines in the field of computers and computer related information (the "goods…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74137629

COMPANY INTELLIGENCE

COMPANY INTELLIGENCE

Filed: March 4, 1991
computer services; namely, providing access time to computer databases in the field of business information
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74144854

RESELLER WEEK

RESELLER WEEK

Filed: April 3, 1991
magazines, newsletters and newspapers in the field of marketing computer goods and other electronic equipment
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74155421

PC CONTACT

PC CONTACT

Filed: April 8, 1991
providing access time to a computer data base containing a variety of information about computers as well as containing…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74155986

PC LEARNING LABS

PC LEARNING LABS

Filed: May 15, 1991
providing facilities and equipment in connection with tests of training materials in the field of computers and information…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74166974

PC LEARNING LABS

PC LEARNING LABS

Filed: May 15, 1991
publications in the field of computers, computing and information services; namely, books, magazines, journals, newsletters…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74166975

PC LEARNING LABS

PC LEARNING LABS

Filed: June 3, 1991
providing facilities and equipment in connection with tests of training materials in the field of computers and information…
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74172639

PC LEARNING LABS

PC LEARNING LABS

Filed: June 3, 1991
publications in the fields of computers, computing and information services; namley, books
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74172685