PSC
USPTO (United States) · Serial 74172138
- Status
- abandoned
- Status updated
- 28 April 1993
- Filing date
- 3 June 1991
- Registration date
- -
- Nice classification
- 9
- Owner
- PIONEER SEMICONDUCTOR CORPORATION
- Owner country
- US
- Raw status code
- 606
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74172138) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.