SULHPEC
USPTO (United States) · Serial 73239441
- Status
- cancelled
- Status updated
- 4 February 1988
- Filing date
- 16 November 1979
- Registration date
- 28 July 1981
- Nice classification
- 42
- Owner
- Water Chemists, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73239441) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.