ALNAT
USPTO (United States) · Serial 73232298
- Status
- cancelled
- Status updated
- 25 November 1991
- Filing date
- 21 September 1979
- Registration date
- 10 January 1984
- Nice classification
- 1, 11
- Owner
- L'Air Liquide
- Owner country
- FR
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73232298) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.