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Trademark
Owner
Trademark: 71197821
Word
LOG LOG DUPLEX
Status
Dead
Status Code
900
Status Date
Friday, January 10, 1986
Serial Number
71197821
Registration Number
0190957
Registration Date
Tuesday, October 28, 1924
Mark Type
1000
Filing Date
Thursday, May 29, 1924
Trademark Owner History
KEUFFEL & ESSER COMPANY
Classifications
26
"CALCULATING) SLIDE RULES
Trademark Events
Jan 10, 1986
Expired Sec. 9
POLYPHASE DUPLEX
REX
Trademark Alertz updated from USPTO on 2030-01-24