DCDMA (PLUS OTHER NOTATIONS)
USPTO (United States) · Serial 73069081
- Status
- cancelled
- Status updated
- 12 July 1983
- Filing date
- 14 November 1975
- Registration date
- 15 February 1977
- Nice classification
- 42
- Owner
- DIAMOND CORE DRILL MANUFACTURERS ASSOCIATION, INC.
- Owner country
- -
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73069081) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.