POLLUTION ENGINEERING
USPTO (United States) · Serial 73183994
- Status
- cancelled
- Status updated
- 15 October 2021
- Filing date
- 30 August 1978
- Registration date
- 16 December 1980
- Nice classification
- 16
- Owner
- ALBERT R. PUDVAN PUBLISHING COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73183994) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.