DURO-LITE
USPTO (United States) · Serial 72050779
- Status
- cancelled
- Status updated
- 18 January 2022
- Filing date
- 1 May 1958
- Registration date
- 3 March 1959
- Nice classification
- 21
- Owner
- LASALLE DURO-TEST, LLC
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72050779) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.