HYDRONE
USPTO (United States) · Serial 71017691
- Status
- registered
- Status updated
- 27 December 1988
- Filing date
- 9 March 1906
- Registration date
- 9 October 1906
- Nice classification
- 6
- Owner
- ROESSLER & HASSLACHER CHEMICAL CO., THE
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71017691) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.