MICROWAVES
Filed: April 10, 1961
TRADE MAGAZINE AND A SECTION OF A TRADE MAGAZINE
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 72117494
COMPUTER DECISIONS
Filed: September 17, 1969
PERIODICAL MAGAZINE CONCERNING INFORMATION SYSTEMS, AUTOMATED PROCESSING, AND RELATED MATTERS
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 72338085
CENSUS OF COMPUTER SITES USA
Filed: June 7, 1973
PERIODIC, CONFIDENTIAL REPORTS CONCERNING IDENTITY AND LOCATION OF COMPUTER OWNERS, TYPES OF COMPUTERS INSTALLED, AND RELATED…
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 72459638
HAYDEN
Filed: September 19, 1980
BOOKS ON A VARIETY OF TOPICS
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73278526
HAYDEN MICROCOMPUTER GAMEWARE
Filed: December 15, 1980
Software-Namely, Computer Programmed Tapes and Discs for Playing Electronic Computer Type Games
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73289912
GAMEWARE
Filed: December 15, 1980
Software-Namely, Computer Programmed Tapes and Discs for Playing Electronic Computer Type Games
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73289922
COMPUTER TIMES
Filed: December 24, 1980
Newspaper Dealing with Matters Concerning the Computer Industry
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73291058
SYSTEMS & SOFTWARE
Filed: October 28, 1981
Magazine Pertaining to Computer Technology
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73334506
HAYDEN
Filed: April 22, 1982
MAGAZINES CONCERNING THE ELECTRONIC AND COMPUTER FIELDS
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73361057
HAYDEN
Filed: April 22, 1982
Pre-Recorded Computer Programs
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73361090
COMPUTER & COMMUNICATIONS DECISIONS
Filed: June 18, 1987
PERIODICAL MAGAZINE CONCERNING INFORMATION SYSTEMS, INFORMATION MANAGEMENT, COMMUNICATIONS AND RELATED MATTERS
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73667130
HAYDEN/VNU
Filed: August 10, 1987
PERIODICAL MAGAZINES CONCERNING INFORMATION SYSTEMS, INFORMATION MANAGEMENT, COMMUNICATIONS, ELECTRONICS AND RELATED TOPICS…
Owned by: HAYDEN PUBLISHING COMPANY, INC.
Serial Number: 73677371
