HEAT-LOCK
USPTO (United States) · Serial 73635947
- Status
- cancelled
- Status updated
- 21 February 2009
- Filing date
- 18 December 1986
- Registration date
- 17 May 1988
- Nice classification
- 7
- Owner
- NILS HELLDIN AKTIEBOLAG
- Owner country
- SE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73635947) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.