SONOSCOPE
USPTO (United States) · Serial 80989672
- Status
- cancelled
- Status updated
- 13 January 1981
- Filing date
- -
- Registration date
- 30 July 1974
- Nice classification
- 44
- Owner
- Tokyo Shibaura Electric Co., Ltd.
- Owner country
- JP
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 80989672) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.