DUO-TEST
USPTO (United States) · Serial 72262809
- Status
- registered
- Status updated
- 3 November 1992
- Filing date
- 18 January 1967
- Registration date
- 9 January 1968
- Nice classification
- 13
- Owner
- ROBINAIR MANUFACTURING CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72262809) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.