Trademark: 73186983
Word
THE DIFFERENCE ENGINE
Status Date
Friday, July 11, 1986
Registration Number
1129972
Registration Date
Tuesday, January 29, 1980
Filing Date
Tuesday, September 26, 1978
Cancellation Date
Friday, July 11, 1986
16 PERIODICAL NEWSLETTERS OF A COMPUTER HOBBY CLUB
Jul 11, 1986
Cancelled Sec. 8 (6-Yr)
Trademark Alertz updated from USPTO on 2030-01-24