HELICAL
USPTO (United States) · Serial 73238273
- Status
- cancelled
- Status updated
- 21 October 2022
- Filing date
- 7 November 1979
- Registration date
- 6 April 1982
- Nice classification
- 6
- Owner
- Helical Line Products Company
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73238273) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.