UNITRODE
USPTO (United States) · Serial 72036513
- Status
- registered
- Status updated
- 25 April 2009
- Filing date
- 30 August 1957
- Registration date
- 22 July 1958
- Nice classification
- 21
- Owner
- GREAT LAKES CARBON CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72036513) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.