CTC/CLC
USPTO (United States) · Serial 74134247
- Status
- cancelled
- Status updated
- 1 November 2003
- Filing date
- 28 January 1991
- Registration date
- 26 January 1993
- Nice classification
- 4
- Owner
- Coal Technology Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74134247) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.