ECOLOGY 1 PURIFIER
USPTO (United States) · Serial 73208249
- Status
- cancelled
- Status updated
- 8 June 2002
- Filing date
- 21 March 1979
- Registration date
- 2 June 1981
- Nice classification
- 11
- Owner
- COLMAN RESEARCH INCORPORATED
- Owner country
- -
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73208249) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.