DUO-THERM
USPTO (United States) · Serial 71600903
- Status
- registered
- Status updated
- 29 November 1993
- Filing date
- 19 July 1950
- Registration date
- 24 February 1953
- Nice classification
- 21
- Owner
- MOTOR WHEEL CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71600903) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.