GRIDISTOR
Live / Registered — Expired (as of 18 Jan 1989)
What this means for you
Registered since 30 Aug 1966. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 72215905
- Registration number
- 0813860
- Mark type
- Word mark
- Filed
- 06 Apr 1965
- Registered
- 30 Aug 1966
Goods and services
- Class 009 — Scientific and electric apparatus
- Class 021 — Housewares and glass: 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
Owner
Prosecution history
- 18 Jan 1989 — EXPIRED SEC. 9