OPTO-TEC
USPTO (United States) · Serial 73614428
- Status
- cancelled
- Status updated
- 16 May 1994
- Filing date
- 12 August 1986
- Registration date
- 10 November 1987
- Nice classification
- 9
- Owner
- TIEDE GMBH & CO. RISSPRUFANLAGEN
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73614428) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.