PSORALITE MARK I
USPTO (United States) · Serial 73250846
- Status
- cancelled
- Status updated
- 15 July 1988
- Filing date
- 20 February 1980
- Registration date
- 8 December 1981
- Nice classification
- 10
- Owner
- Paul B. Elder Company
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73250846) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.