ISOLATORR
USPTO (United States) · Serial 73784129
- Status
- abandoned
- Status updated
- 4 September 1992
- Filing date
- 2 March 1989
- Registration date
- -
- Nice classification
- 7
- Owner
- SARGENT-WELCH SCIENTIFIC COMPANY
- Owner country
- US
- Raw status code
- 603
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73784129) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.