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
Filed: October 17, 1983
Magazines Dealing with Personal Computers and Related Issues
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73448353
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
Filed: May 12, 1986
MAGAZINES DEALING WITH COMPUTER HARDWARE AND SOFTWARE
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73598230
PC TECH JOURNAL
Filed: November 19, 1987
MAGAZINES DEALING WITH PERSONAL COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73696398
PS MAGAZINE
Filed: December 16, 1987
MAGAZINES RELATING TO PERSONAL COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73701372
DIGITAL REVIEW
Filed: January 12, 1988
MAGAZINES RELATING TO COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73705343
A+
Filed: January 12, 1988
MAGAZINES RELATING TO PERSONAL COMPUTERS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73705345
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
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
Filed: June 2, 1988
PERSONAL COMPUTER ACCESSORIES
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73734267
MACUSER PRODUCT CHAMPION
Filed: June 2, 1988
CLOTHING, NAMELY T-SHIRTS
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73734964
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
Filed: October 14, 1988
COMPUTER HARDWARE AND SOFTWARE
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 73757571
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
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
Filed: April 13, 1990
paper goods and printed matter; namely, a magazine
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74048778
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
Filed: May 29, 1990
paper goods and printed matter; namely, a magazine
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74063648
PC SOURCES
Filed: May 30, 1990
a magazine
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74064093
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Filed: June 3, 1991
publications in the fields of computers, computing and information services; namley, books
Owned by: ZIFF COMMUNICATIONS COMPANY
Serial Number: 74172685