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Ray C. Lapof
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New York, NY, US
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last 30 patents
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Patent Grant
Radiation protection apron
Patent number
4,924,103
Issue date
May 8, 1990
Bar-Ray Products, Inc.
Jeffrey Stein
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Article transfer and inspection apparatus
Patent number
3,980,889
Issue date
Sep 14, 1976
North American Philips Corporation
David J. Haas
G01 - MEASURING TESTING