PARATRON CHEMISTRY
USPTO (United States) · Serial 73015457
- Status
- registered
- Status updated
- 2 December 1997
- Filing date
- 11 March 1974
- Registration date
- 1 March 1977
- Nice classification
- 1, 2
- Owner
- CHEMPROBE CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73015457) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.