ECONOMIC CONDUCTIVITY
USPTO (United States) · Serial 77445017
- Status
- abandoned
- Status updated
- 24 February 2010
- Filing date
- 10 April 2008
- Registration date
- -
- Nice classification
- 42
- Owner
- CARBO Ceramics Inc.
- Owner country
- US
- Raw status code
- 603
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77445017) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.