DTL
USPTO (United States) · Serial 73129386
- Status
- cancelled
- Status updated
- 22 December 2020
- Filing date
- 6 June 1977
- Registration date
- 31 January 1978
- Nice classification
- 42
- Owner
- DETROIT TESTING LABORATORY, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73129386) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.