BOROSIL
USPTO (United States) · Serial 71460479
- Status
- cancelled
- Status updated
- 26 June 2004
- Filing date
- 7 May 1943
- Registration date
- 21 September 1943
- Nice classification
- 14
- Owner
- OHIO FERRO-ALLOYS CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71460479) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.