BIOSPARGING
USPTO (United States) · Serial 74409138
- Status
- abandoned
- Status updated
- 1 May 1995
- Filing date
- 30 June 1993
- Registration date
- -
- Nice classification
- 42
- Owner
- Water Equipment Services, Inc.
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74409138) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.