GRIDUCT
USPTO (United States) · Serial 72265087
- Status
- registered
- Status updated
- 3 November 1992
- Filing date
- 20 February 1967
- Registration date
- 2 April 1968
- Nice classification
- 34
- Owner
- MESSER GRIESHEIM G.M.B.H.
- Owner country
- DE
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72265087) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.