H.E.C.
USPTO (United States) · Serial 73400752
- Status
- cancelled
- Status updated
- 17 May 1990
- Filing date
- 25 October 1982
- Registration date
- 24 January 1984
- Nice classification
- 7
- Owner
- Hercules Energy Mfg.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73400752) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.