"POLIOPTICON"
USPTO (United States) · Serial 72139974
- Status
- registered
- Status updated
- 14 July 1984
- Filing date
- 15 March 1962
- Registration date
- 14 April 1964
- Nice classification
- 26
- Owner
- D. F. VASCONCELLOS S/A. OPTICA E MECANICA DE ALTA PRECISAO
- Owner country
- BR
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72139974) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.