STRUCTURAL STETHOSCOPE
USPTO (United States) · Serial 74609094
- Status
- cancelled
- Status updated
- 24 January 2004
- Filing date
- 9 December 1994
- Registration date
- 22 April 1997
- Nice classification
- 9
- Owner
- Infrastructure Instruments Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74609094) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.