ISO-FLOW
USPTO (United States) · Serial 73446453
- Status
- abandoned
- Status updated
- 13 September 1984
- Filing date
- 3 October 1983
- Registration date
- -
- Nice classification
- 11
- Owner
- PETRO-CHEM DEVELOPMENT CO., INC.
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73446453) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.