SURWEL
USPTO (United States) · Serial 74164607
- Status
- cancelled
- Status updated
- 29 January 2016
- Filing date
- 1 April 1991
- Registration date
- 7 July 1992
- Nice classification
- 9
- Owner
- Sperry-Sun Drilling 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 74164607) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.