DUO-METAL
USPTO (United States) · Serial 72205247
- Status
- registered
- Status updated
- 18 April 1986
- Filing date
- 2 November 1964
- Registration date
- 18 January 1966
- Nice classification
- 14
- Owner
- BRUSH BERYLLIUM COMPANY, THE
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72205247) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.