DAVID J. ROSS

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ENCINITAS, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable phone with imbedded battery
- Patent number 6,496,685
- Issue date Dec 17, 2002
- Qualcomm, Incorporated
- Paul E. Peterzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Housing for piggyback mounted battery for portable phone
- Patent number D422262
- Issue date Apr 4, 2000
- QUALCOMM Incorporated
- Paul E. Peterzell
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Housing for piggyback mounted battery for portable phone
- Patent number D413857
- Issue date Sep 14, 1999
- QUALCOMM Incorporated
- Paul Peterzell
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE PHONE WITH IMBEDDED BATTERY
- Publication number 20010044281
- Publication date Nov 22, 2001
- PAUL E. PETERZELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE