DIGITAL DOOR LOCK
USPTO (United States) · Serial 74103529
- Status
- cancelled
- Status updated
- 28 April 2001
- Filing date
- 5 October 1990
- Registration date
- 22 March 1994
- Nice classification
- 6
- Owner
- Door Systems Incorporated
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74103529) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.