EC ENERGY CONCEPTS
USPTO (United States) · Serial 73333217
- Status
- cancelled
- Status updated
- 8 September 1989
- Filing date
- 19 October 1981
- Registration date
- 26 April 1983
- Nice classification
- 9
- Owner
- Diehl; Donald S.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73333217) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.