HYDROGEM
USPTO (United States) · Serial 71413737
- Status
- registered
- Status updated
- 23 December 2000
- Filing date
- 12 December 1938
- Registration date
- 18 April 1939
- Nice classification
- 1
- Owner
- REICHHOLD CHEMICALS, INC.
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71413737) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.