David Chabinec

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West Lawn, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Shared protection scheme for multiple variable batteries
- Patent number 8,705,728
- Issue date Apr 22, 2014
- Microsemi Semiconductor (U.S.) Inc.
- Qiangsheng Charssen Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Returning ringing signals through the tip amplifier of subscriber-l...
- Patent number 6,925,178
- Issue date Aug 2, 2005
- Legerity, Inc.
- John C. Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Overvoltage protector
- Patent number 5,631,797
- Issue date May 20, 1997
- Lucent Technologies Inc.
- David P. Chabinec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SHARED PROTECTION SCHEME FOR MULTIPLE VARIABLE BATTERIES
- Publication number 20120069990
- Publication date Mar 22, 2012
- Qiangsheng Charssen Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Returning ringing signals through the tip amplifier of subscriber-l...
- Publication number 20040086106
- Publication date May 6, 2004
- Legerity, Inc., a Delaware corporation
- John C. Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE