Trademark: 72215905
Word
GRIDISTOR
Status
Dead
Status Code
900
Status Date
Wednesday, January 18, 1989
Serial Number
72215905
Registration Number
0813860
Registration Date
Tuesday, August 30, 1966
Mark Type
1000
Filing Date
Tuesday, April 6, 1965
Trademark Owner History
STANISLAS TESZNER
Classifications
21 SEMICONDUCTOR FIELD-EFFECT DEVICES WITH AN INNER GRID-SHAPED REGION HAVING A TYPE OF CONDUCTIVITY OPPOSITE TO THE CONDUCTIVITY OF THE BULK MATERIAL OF THE REST OF THE DEVICE
Trademark Events
Jan 18, 1989
Expired Sec. 9
STAFF BUILDERS
DYANAP
Trademark Alertz updated from USPTO on 2030-01-24

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