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Donald F. LeRoux
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Elkton, MD, US
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last 30 patents
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Patent Grant
Method and apparatus for air jet assisted film unloading from x-ray...
Patent number
4,692,083
Issue date
Sep 8, 1987
E. I. Du Pont de Nemours and Company
Donald F. LeRoux
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Daylight X-ray cassette having variable size leaf springs
Patent number
4,688,243
Issue date
Aug 18, 1987
E. I. Du Pont de Nemours and Company
Charles P. De Felice
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
X-Ray cassette having quick film release mechanism
Patent number
4,383,330
Issue date
May 10, 1983
E. I. Du Pont de Nemours and Company
Charles P. DeFelice
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY