DORR-OLIVER

USPTO (United States) · Serial 72040671

Status
registered
Status updated
19 April 1999
Filing date
14 November 1957
Registration date
15 July 1958
Nice classification
23
Owner
DORR-OLIVER INCORPORATED
Owner country
US
Raw status code
900

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 72040671) ↗. Where our data differs from the USPTO record, theirs is correct.

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