PSF REFRACTOR
USPTO (United States) · Serial 85241682
- Status
- cancelled
- Status updated
- 29 April 2022
- Filing date
- 14 February 2011
- Registration date
- 18 October 2011
- Nice classification
- 10
- Owner
- Shui T. Lai, Ph.D.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 85241682) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.