FILTRATION ENGINEERING SEPARATION///CLARIFICATION
USPTO (United States) · Serial 72339873
- Status
- registered
- Status updated
- 4 November 1992
- Filing date
- 6 October 1969
- Registration date
- 15 December 1970
- Nice classification
- 38
- Owner
- FILTRATION PUBLISHING INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72339873) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.