OPTOLYZER by MICROCHIP TECHNOLOGY INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 14-Feb-1997 Serial number: 75241862
OPTOLOGIC by SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 026 Filing date: 14-Feb-1986 Serial number: 73582744
BOROPTOL by VESTIS GROUP, INC. (Track this)
Intl: (005) Pharmaceuticals US: 018 Filing date: 13-May-1982 Serial number: 73364279
OPTOL by ARMOUR PHARMACEUTICAL COMPANY (Track this)
Intl: (003) Cosmetics and cleaning preparations US: 004 Filing date: 21-Jun-1976 Serial number: 73091089