Ben Vondersaar

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sound port adapter for microphone assembly
- Patent number 11,659,311
- Issue date May 23, 2023
- Knowles Electronics, LLC
- Brian Lynch
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Helmholtz-resonator for microphone assembly
- Patent number 11,653,143
- Issue date May 16, 2023
- Knowles Electronics, LLC
- Christopher Bradt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SOUND PORT ADAPTER FOR MICROPHONE ASSEMBLY
- Publication number 20210204050
- Publication date Jul 1, 2021
- KNOWLES ELECTRONICS, LLC
- Brian Lynch
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
HELMHOLTZ-RESONATOR FOR MICROPHONE ASSEMBLY
- Publication number 20210204056
- Publication date Jul 1, 2021
- KNOWLES ELECTRONICS, LLC
- Christopher Bradt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE