CHAMP-LOK
USPTO (United States) · Serial 73100154
- Status
- registered
- Status updated
- 2 February 1999
- Filing date
- 17 September 1976
- Registration date
- 2 May 1978
- Nice classification
- 16
- Owner
- CHAMPION INTERNATIONAL CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73100154) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.