MASSIVE MANGANESE
USPTO (United States) · Serial 73012909
- Status
- registered
- Status updated
- 18 December 1995
- Filing date
- 7 February 1974
- Registration date
- 11 March 1975
- Nice classification
- 6
- Owner
- DIAMOND SHAMROCK CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73012909) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.