DUROLIER
USPTO (United States) · Serial 71454302
- Status
- registered
- Status updated
- 10 January 1986
- Filing date
- 18 July 1942
- Registration date
- 8 December 1942
- Nice classification
- 21
- Owner
- DURO-TEST CORPORATION
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71454302) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.