PROXSWITCH

USPTO (United States) · Serial 72228519

Status
registered
Status updated
27 September 1987
Filing date
24 September 1965
Registration date
27 June 1967
Nice classification
21
Owner
R. B. DENISON MANUFACTURING COMPANY
Owner country
US
Raw status code
900

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 72228519) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.