HYDRO-SUL

USPTO (United States) · Serial 72149573

Status
registered
Status updated
6 November 1983
Filing date
23 July 1962
Registration date
6 August 1963
Nice classification
31
Owner
KISCO BOILER & ENGINEERING CO.
Owner country
US
Raw status code
900

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 72149573) ↗. Where our data differs from the USPTO record, theirs is correct.

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