Inventor

KIRCHHOEFER DENNIS RAY

US4 patents

⚠️ This page may combine multiple inventors who share the name “KIRCHHOEFER DENNIS RAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KNOWLES ELECTRONICS LLC

2 patents

US7236609B1Jun 26, 2007

Electro-acoustic transducer with resistance to shock-waves

KNOWLES ELECTRONICS LLC21 citations89

US7995789B2Aug 9, 2011

Electroacoustic transducer with resistance to shock-waves

KNOWLES ELECTRONICS LLC12 citations81

KNOWLES ELECTRONICS INC

1 patent

US6041131AMar 21, 2000

Shock resistant electroacoustic transducer

KNOWLES ELECTRONICS INC44 citations89

ASCHWANDEN MANUEL

1 patent

US8699141B2Apr 15, 2014

Lens assembly apparatus and method

ASCHWANDEN MANUEL16 citations77