TREFOIL
USPTO (United States) · Serial 73074965
- Status
- registered
- Status updated
- 18 August 2007
- Filing date
- 22 January 1976
- Registration date
- 16 November 1976
- Nice classification
- 11
- Owner
- DRESSER INDUSTRIES, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73074965) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.