CLEARSTREAM
USPTO (United States) · Serial 74189752
- Status
- registered
- Status updated
- 28 January 2022
- Filing date
- 29 July 1991
- Registration date
- 18 August 1992
- Nice classification
- 11
- Owner
- Clearstream Wastewater Systems, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74189752) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.