CALGUARD
USPTO (United States) · Serial 73170753
- Status
- registered
- Status updated
- 12 December 2009
- Filing date
- 17 May 1978
- Registration date
- 8 May 1979
- Nice classification
- 35
- Owner
- CALGON CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73170753) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.