Trademark Search  /  GRIDISTOR

GRIDISTOR

○ Dead · Expired

U.S. federal trademark · Serial No. 72215905 · Reg. No. 504713

Mark
GRIDISTOR
Status
Expired
Serial Number
72215905
Registration No.
504713
Filing Date
April 6, 1965
Registration Date
May 4, 1962
Class(es)
Class 009

Owner

STANISLAS TESZNER
98

Goods & Services

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.