David R. Hearn

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Wellesley, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Medical imaging device using triggered plasma cathode flash X-ray s...
- Patent number 4,958,365
- Issue date Sep 18, 1990
- Elscint Ltd.
- A. Robert Sohval
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical imaging device using triggered plasma cathode flash X-ray s...
- Patent number 4,592,079
- Issue date May 27, 1986
- Elscint Ltd.
- A. Robert Sohval
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Plasma electron source for cold-cathode discharge device or the like
- Patent number 4,570,106
- Issue date Feb 11, 1986
- Elscint, Inc.
- A. Robert Sohval
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma electron source for cold-cathode discharge device or the like
- Patent number 4,458,180
- Issue date Jul 3, 1984
- Elscint Ltd.
- A. Robert Sohval
- H01 - BASIC ELECTRIC ELEMENTS