Ryan M. McCall

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Top port microphone apparatus
- Patent number 9,781,505
- Issue date Oct 3, 2017
- Knowles Electronics, LLC
- John Szczech
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone assembly with barrier to prevent contaminant infiltration
- Patent number 9,479,854
- Issue date Oct 25, 2016
- Knowles Electronics, LLC
- Peter V. Loeppert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone assembly with barrier to prevent contaminant infiltration
- Patent number 9,078,063
- Issue date Jul 7, 2015
- Knowles Electronics, LLC
- Peter V. Loeppert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Top Port Microphone Apparatus
- Publication number 20160205463
- Publication date Jul 14, 2016
- KNOWLES ELECTRONICS, LLC
- John Szczech
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone Assembly With Barrier To Prevent Contaminant Infiltration
- Publication number 20150304753
- Publication date Oct 22, 2015
- KNOWLES ELECTRONICS, LLC
- Peter V. Loeppert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone Assembly With Barrier To Prevent Contaminant Infiltration
- Publication number 20140044297
- Publication date Feb 13, 2014
- KNOWLES ELECTRONICS, LLC
- Peter V. Loeppert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE