DUPLEX SINCE 1884
USPTO (United States) · Serial 77348597
- Status
- registered
- Status updated
- 24 August 2020
- Filing date
- 11 December 2007
- Registration date
- 27 July 2010
- Nice classification
- 1, 4
- Owner
- Warren Unilube, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77348597) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.