HELIX CIRCUITS INC.
USPTO (United States) · Serial 73544153
- Status
- cancelled
- Status updated
- 15 February 1993
- Filing date
- 20 June 1985
- Registration date
- 12 August 1986
- Nice classification
- 9
- Owner
- HELIX CIRCUITS INC.
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73544153) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.