PANELFIN
USPTO (United States) · Serial 72136200
- Status
- registered
- Status updated
- 28 July 1984
- Filing date
- 22 January 1962
- Registration date
- 28 April 1964
- Nice classification
- 34
- Owner
- CALUMET & HECLA, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72136200) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.