Elizabeth Lang

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Eau Claire, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Cell phone battery system with back-up reserve
- Patent number 8,369,904
- Issue date Feb 5, 2013
- Gary Bennis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CELL PHONE BATTERY SYSTEM WITH BACK-UP RESERVE
- Publication number 20130143100
- Publication date Jun 6, 2013
- Gary Bennis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CELL PHONE BATTERY SYSTEM WITH BACK-UP RESERVE
- Publication number 20100216522
- Publication date Aug 26, 2010
- Gary Bennis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE