Patents/Inventors

Sebastien Degraeve

MaidstoneGB3 patents

3 Patents

US123237772025
Loudspeaker Circuitry
GP Acoustics International Limited
0 cites
US116836352023
Loudspeaker Array with Multiple Drivers
GP ACOUSTICS INTERNATIONAL LIMITED
0 cites
US116473262023
Loudspeakers
GP ACOUSTICS INTERNATIONAL LIMITED
0 cites