DYNA-DRILL
USPTO (United States) · Serial 85157141
- Status
- cancelled
- Status updated
- 11 May 2018
- Filing date
- 20 October 2010
- Registration date
- 4 October 2011
- Nice classification
- 7
- Owner
- Smith 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 85157141) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.