THE DIFFERENCE ENGINE Trademark

Serial Number: 73186983 • Registration: 1129972

THE DIFFERENCE ENGINE is a trademark filed by CHESAPEAKE MICROCOMPUTER CLUB, INC. on September 26, 1978. The trademark is classified under Class 16 (Paper Goods). The application is currently no longer active.

Trademark Classes

Class 16 - Paper Goods

Paper and cardboard; printed matter; bookbinding material; photographs; stationery

Owner Contact Info

CHESAPEAKE MICROCOMPUTER CLUB, INC. (2 trademarks)

Entity Type: 99

Trademark Details

Filing Date

September 26, 1978

Registration Date

January 29, 1980

First Use Anywhere

May 9, 1977

First Use in Commerce

May 9, 1977

Cancellation Date

July 11, 1986

Filing History

CANCELLED SEC. 8 (6-YR)

Jul 11, 1986 C8..

CANCELLED SEC. 8 (6-YR)

Jul 11, 1986 C8..

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