Richard W. Schanz

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St. George, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Concha/open canal hearing aid apparatus and method
- Patent number 7,715,581
- Issue date May 11, 2010
- Richard W. Schanz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Concha bowl hearing aid apparatus and method
- Patent number 7,564,989
- Issue date Jul 21, 2009
- Schanz II, LLC
- Richard W. Schanz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Concha/open canal hearing aid apparatus and method
- Publication number 20090290735
- Publication date Nov 26, 2009
- Schanz III, LLC
- Richard W. Schanz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Concha bowl hearing aid apparatus and method
- Publication number 20080123888
- Publication date May 29, 2008
- Schanz II, LLC
- Richard W. Schanz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hearing aid apparatus and method
- Publication number 20070076913
- Publication date Apr 5, 2007
- Shanz II, LLC
- Richard W. Schanz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE