ERT
USPTO (United States) · Serial 73095151
- Status
- cancelled
- Status updated
- 10 October 2014
- Filing date
- 30 July 1976
- Registration date
- 7 November 1978
- Nice classification
- 42
- Owner
- ENVIRONMENTAL RESEARCH AND 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 73095151) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.