John H. Winstead

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Energy delivery and microphone placement methods for improved comfo...
- Patent number 8,295,523
- Issue date Oct 23, 2012
- Soundbeam LLC
- Jonathan P. Fay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Output transducers for hearing systems
- Patent number 7,955,249
- Issue date Jun 7, 2011
- EarLens Corporation
- Rodney Perkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transducer for electromagnetic hearing devices
- Patent number 7,421,087
- Issue date Sep 2, 2008
- EarLens Corporation
- Rodney C. Perkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Energy Delivery and Microphone Placement Methods for Improved Comfo...
- Publication number 20090092271
- Publication date Apr 9, 2009
- EarLens Corporation
- Jonathan P. Fay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Output transducers for hearing systems
- Publication number 20070100197
- Publication date May 3, 2007
- Rodney Perkins and Associates
- Rodney Perkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transducer for electromagnetic hearing devices
- Publication number 20060023908
- Publication date Feb 2, 2006
- Rodney C. Perkins, M.D.
- Rodney C. Perkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for remotely calibrating a system for administeri...
- Publication number 20030078515
- Publication date Apr 24, 2003
- SOUND ID
- Christoph Menzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE