Trademark: 73186983
Word
THE DIFFERENCE ENGINE
Status
Dead
Status Code
710
Status Date
Friday, July 11, 1986
Serial Number
73186983
Registration Number
1129972
Registration Date
Tuesday, January 29, 1980
Mark Type
1000
Filing Date
Tuesday, September 26, 1978
Cancellation Date
Friday, July 11, 1986

Trademark Owner History

Classifications
16 PERIODICAL NEWSLETTERS OF A COMPUTER HOBBY CLUB

Trademark Events
Jul 11, 1986
Cancelled Sec. 8 (6-Yr)

Trademark Alertz updated from USPTO on 2030-01-24