DYNAVOX by TOBII DYNAVOX LLC (Track this)
Intl: (009) Electrical and scientific apparatus US: 026 Filing date: 17-May-1990 Serial number: 74059587
DYNAVOX by J&M CORPORATION (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 036 Filing date: 07-Mar-1988 Serial number: 73715019
MAGNAVOX by PHILIPS ELECTRONICS NORTH AMERICA CORPOR (Track this)
Intl: (009) Electrical and scientific apparatus; (021) Housewares and glass US: 021; 023; 026; 036; 038; 002; 013; 023; 029; 030; 033; 040; 050 Filing date: 16-Sep-1974 Serial number: 73032004
MAGNAVOX by PHILIPS NORTH AMERICA LLC (Track this)
Intl: (009) Electrical and scientific apparatus US: 021 Filing date: 16-Dec-1949 Serial number: 71589458