OXYFLOW
USPTO (United States) · Serial 72425233
- Status
- registered
- Status updated
- 5 September 1994
- Filing date
- 23 May 1972
- Registration date
- 27 November 1973
- Nice classification
- 34
- Owner
- ENVIRONMENTAL RESEARCH CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72425233) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.