EST ENVIRONMENTAL SUPPORT TECHNOLOGIES
USPTO (United States) · Serial 74148790
- Status
- cancelled
- Status updated
- 12 July 1999
- Filing date
- 18 March 1991
- Registration date
- 5 January 1993
- Nice classification
- 42
- Owner
- Environmental Support Technologies, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74148790) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.