Patents/Inventors

Andreas Helmut Pfeffer

WenzenbachDE2 patents

3 Patents

US124138832025
Speaker with Batched Cones
Harman Becker Automotive Systems GmbH
0 cites
US123957862025
Loudspeaker
Harman Becker Automotive Systems GmbH
0 cites
US122505312025
Loudspeaker
Harman Becker Automotive Systems GmbH
0 cites