PDEQSOL
USPTO (United States) · Serial 73747516
- Status
- cancelled
- Status updated
- 23 August 1999
- Filing date
- 22 August 1988
- Registration date
- 16 February 1993
- Nice classification
- 9, 16
- Owner
- KABUSHIKI KAISHA HITACHI SEISAKUSHO
- Owner country
- JP
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73747516) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.