DURABOARD
USPTO (United States) · Serial 74501628
- Status
- registered
- Status updated
- 28 March 2015
- Filing date
- 18 March 1994
- Registration date
- 4 April 1995
- Nice classification
- 17
- Owner
- CARBORUNDUM COMPANY, THE
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74501628) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.