NDF NORTHERN DRILLING FLUIDS, INC.
USPTO (United States) · Serial 73283286
- Status
- cancelled
- Status updated
- 1 March 1990
- Filing date
- 24 October 1980
- Registration date
- 25 October 1983
- Nice classification
- 42
- Owner
- Northern Drilling Fluids, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73283286) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.