DURAFIBER
USPTO (United States) · Serial 73806434
- Status
- registered
- Status updated
- 9 March 2021
- Filing date
- 13 June 1989
- Registration date
- 19 February 1991
- Nice classification
- 17
- Owner
- HILL BROTHERS CHEMICAL COMPANY
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73806434) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.