DUAL POLARITY
USPTO (United States) · Serial 74127516
- Status
- cancelled
- Status updated
- 20 October 2023
- Filing date
- 2 January 1991
- Registration date
- 6 April 1993
- Nice classification
- 7
- Owner
- NATIONAL TANK COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74127516) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.