Patents/Inventors

Charles B. King

Oak Park, ILUS2 patents

3 Patents

US124642722025
Micro-speaker for Ear-worn Hearing Device
Knowles Electronics, LLC
0 cites
US121380752024
Ear-worn Hearing Device
Knowles Electronics, LLC
0 cites
US120634812024
Balanced Armature Receiver Having Damping Compound-locating Structure
Knowles Electronics, LLC
0 cites