DUROMAR
USPTO (United States) · Serial 73274907
- Status
- registered
- Status updated
- 11 April 2022
- Filing date
- 20 August 1980
- Registration date
- 5 January 1982
- Nice classification
- 19
- Owner
- Martek, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73274907) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.