SEAMAP
USPTO (United States) · Serial 73175489
- Status
- cancelled
- Status updated
- 7 January 1986
- Filing date
- 22 June 1978
- Registration date
- 10 July 1979
- Nice classification
- 42
- Owner
- ENVIRONMENTAL RESEARCH & TECHNOLOGY, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73175489) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.