LIFE SUPPORT SYSTEM I
USPTO (United States) · Serial 73553779
- Status
- cancelled
- Status updated
- 6 January 2007
- Filing date
- 16 August 1985
- Registration date
- 1 April 1986
- Nice classification
- 8
- Owner
- CRAIN, JACK W.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73553779) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.