REFRACTRON R
USPTO (United States) · Serial 73754875
- Status
- cancelled
- Status updated
- 2 January 2010
- Filing date
- 29 September 1988
- Registration date
- 30 May 1989
- Nice classification
- 1, 11
- Owner
- REFRACTRON CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73754875) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.