DYNA-DRILL
USPTO (United States) · Serial 73319583
- Status
- cancelled
- Status updated
- 18 March 2016
- Filing date
- 17 July 1981
- Registration date
- 4 January 1983
- Nice classification
- 7
- Owner
- HALLIBURTON ENERGY SERVICES, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73319583) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.