HARDHAT MANAGEMENT SYSTEMS D & S SYSTEMS, INC.
USPTO (United States) · Serial 73539619
- Status
- cancelled
- Status updated
- 16 November 1992
- Filing date
- 28 May 1985
- Registration date
- 13 May 1986
- Nice classification
- 9
- Owner
- D & S SYSTEMS, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73539619) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.