M
USPTO (United States) · Serial 72397983
- Status
- registered
- Status updated
- 20 February 2013
- Filing date
- 22 July 1971
- Registration date
- 22 January 1974
- Nice classification
- 6, 26
- Owner
- MATHESON TRI-GAS, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72397983) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.