DIGI-MARK
USPTO (United States) · Serial 72136347
- Status
- registered
- Status updated
- 10 October 1987
- Filing date
- 23 January 1962
- Registration date
- 4 December 1962
- Nice classification
- 26
- Owner
- CHADWICK-HELMUTH COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72136347) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.