HELA-FLOW
USPTO (United States) · Serial 74128192
- Status
- cancelled
- Status updated
- 5 February 2016
- Filing date
- 7 January 1991
- Registration date
- 17 November 1992
- Nice classification
- 11
- Owner
- LIQUID-SOLIDS SEPARATION CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74128192) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.