WHIRLO

USPTO (United States) · Serial 73104940

Status
cancelled
Status updated
31 January 1984
Filing date
1 November 1976
Registration date
6 September 1977
Nice classification
28
Owner
Sigma Engineering Company, Inc.
Owner country
US
Raw status code
710

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73104940) ↗. Where our data differs from the USPTO record, theirs is correct.

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