SIGMA
USPTO (United States) · Serial 73229739
- Status
- cancelled
- Status updated
- 22 July 2022
- Filing date
- 31 August 1979
- Registration date
- 12 January 1982
- Nice classification
- 9
- Owner
- Sigma Enterprises, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73229739) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.