H.E.S.
USPTO (United States) · Serial 73433294
- Status
- abandoned
- Status updated
- 28 March 1985
- Filing date
- 5 July 1983
- Registration date
- -
- Nice classification
- 19
- Owner
- PENNWALT CORPORATION
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73433294) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.