DOCKKNIGHT
USPTO (United States) · Serial 73216366
- Status
- cancelled
- Status updated
- 18 February 1988
- Filing date
- 21 May 1979
- Registration date
- 11 August 1981
- Nice classification
- 7
- Owner
- Paul Hammelmann Maschinenfabrik GmbH. &Co. KG.
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73216366) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.