TRIONA
USPTO (United States) · Serial 71554331
- Status
- registered
- Status updated
- 3 November 1992
- Filing date
- 10 April 1948
- Registration date
- 21 December 1948
- Nice classification
- 6
- Owner
- SHELL OIL COMPANY, INCORPORATED
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71554331) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.