ISO-CALIBRATOR GAMMALOG
USPTO (United States) · Serial 73623134
- Status
- cancelled
- Status updated
- 23 September 1997
- Filing date
- 30 September 1986
- Registration date
- 23 June 1987
- Nice classification
- 16
- Owner
- INTERCHEM ENTERPRISES, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73623134) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.