SIGMA
USPTO (United States) · Serial 76038786
- Status
- registered
- Status updated
- 14 May 2021
- Filing date
- 2 May 2000
- Registration date
- 24 April 2001
- Nice classification
- 7
- Owner
- Portec, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 76038786) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.