DUROTHERM
USPTO (United States) · Serial 73104608
- Status
- cancelled
- Status updated
- 12 May 1987
- Filing date
- 27 October 1976
- Registration date
- 30 December 1980
- Nice classification
- 9
- Owner
- Watrous & Company, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73104608) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.