CORGUARD
USPTO (United States) · Serial 72207944
- Status
- registered
- Status updated
- 11 May 2016
- Filing date
- 11 December 1964
- Registration date
- 1 March 1966
- Nice classification
- 12
- Owner
- CORHART REFRACTORIES CORPORATION
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72207944) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.