CRT
USPTO (United States) · Serial 73200730
- Status
- cancelled
- Status updated
- 17 March 1989
- Filing date
- 19 January 1979
- Registration date
- 3 August 1982
- Nice classification
- -
- Owner
- Columbia Research and Testing Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73200730) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.