HELENITE
USPTO (United States) · Serial 73304688
- Status
- cancelled
- Status updated
- 26 April 1989
- Filing date
- 7 April 1981
- Registration date
- 16 November 1982
- Nice classification
- 14
- Owner
- Beardemphl; Robert C.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73304688) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.