ZUKEN
USPTO (United States) · Serial 73419086
- Status
- cancelled
- Status updated
- 25 January 1991
- Filing date
- 28 March 1983
- Registration date
- 11 September 1984
- Nice classification
- 9
- Owner
- Kabushiki Kaisha Zukei Shori Gijutsu Kenkyusho
- Owner country
- JP
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73419086) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.