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John W. Overman
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Phoenix, AZ, US
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last 30 patents
Information
Patent Grant
Microfilm reader
Patent number
D266429
Issue date
Oct 5, 1982
Bell & Howell Company
John W. Overman
D16 - Photography and optical equipment
Information
Patent Grant
Microfilm camera
Patent number
D260903
Issue date
Sep 22, 1981
Bell & Howell Company
John W. Overman
D16 - Photography and optical equipment
Information
Patent Grant
Microfilm camera
Patent number
D256127
Issue date
Jul 29, 1980
Bell & Howell Company
John W. Overman
D16 - Photography and optical equipment