R
USPTO (United States) · Serial 73152820
- Status
- cancelled
- Status updated
- 11 March 2016
- Filing date
- 20 December 1977
- Registration date
- 26 February 1980
- Nice classification
- 6, 7
- Owner
- CAMCO INTERNATIONAL, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73152820) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.