SPHEREKOTE
USPTO (United States) · Serial 71478639
- Status
- registered
- Status updated
- 29 December 2007
- Filing date
- 15 January 1945
- Registration date
- 25 March 1947
- Nice classification
- -
- Owner
- MINNESOTA MINING & MANUFACTURING COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71478639) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.