OPTISPEC
USPTO (United States) · Serial 74129206
- Status
- cancelled
- Status updated
- 19 July 2022
- Filing date
- 10 January 1991
- Registration date
- 3 December 1991
- Nice classification
- 9
- Owner
- ADDMAN ENGINEERING, LLC
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74129206) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.