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Trademark
Owner
Trademark: 72140698
Word
CONCENTRATOR
Status
Dead
Status Code
900
Status Date
Saturday, October 10, 1987
Serial Number
72140698
Registration Number
0741608
Registration Date
Tuesday, December 4, 1962
Mark Type
1000
Filing Date
Monday, March 26, 1962
Trademark Owner History
INTERNATIONAL TEACHING MACHINES CORPORATION
Classifications
26
AUDIO-VISUAL TEACHING AND MEMORY MACHINE
Trademark Events
Oct 10, 1987
Expired Sec. 9
ISI
PROTECTO-MUL
Trademark Alertz updated from USPTO on 2030-01-24