AMPCO
USPTO (United States) · Serial 71492020
- Status
- cancelled
- Status updated
- 18 August 2009
- Filing date
- 23 November 1945
- Registration date
- 21 January 1947
- Nice classification
- 21
- Owner
- AMPCO-PITTSBURGH CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71492020) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.