B AND W HYDROCHROME
USPTO (United States) · Serial 71556944
- Status
- registered
- Status updated
- 3 November 1992
- Filing date
- 13 May 1948
- Registration date
- 31 July 1951
- Nice classification
- 12
- Owner
- BABCOCK & WILLCOX COMPANY, THE
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71556944) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.