David Fleischer

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Boxford, MA, US

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Patents Grantslast 30 patents

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