ENVIROSURE
USPTO (United States) · Serial 74200711
- Status
- cancelled
- Status updated
- 18 August 2001
- Filing date
- 4 September 1991
- Registration date
- 2 August 1994
- Nice classification
- 1
- Owner
- Betz Energy Chemicals, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74200711) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.