CALCLEAN
USPTO (United States) · Serial 72115804
- Status
- registered
- Status updated
- 3 May 2022
- Filing date
- 16 March 1961
- Registration date
- 9 January 1962
- Nice classification
- -
- Owner
- HAGEN CHEMICALS & CONTROLS, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72115804) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.