Joseph Bradley Williamson

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Mercer Island, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for maintaining a defibrillator battery charge...
- Patent number 7,570,994
- Issue date Aug 4, 2009
- Medtronic Physio-Control Corp.
- Paul S. Tamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MAINTAINING A DEFIBRILLATOR BATTERY CHARGE...
- Publication number 20090264948
- Publication date Oct 22, 2009
- Medtronic Physio-Control Corp
- Paul S. Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable defibrillator with bypass line power emergency charging of...
- Publication number 20040267322
- Publication date Dec 30, 2004
- Medtronic Physio-Control Corp
- Gregory T. Kavounas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for maintaining a defibrillator battery charge...
- Publication number 20040212344
- Publication date Oct 28, 2004
- Paul S. Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE