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Anson Isaacson
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Chicago, IL, US
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last 30 patents
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Patent Grant
Programmable record changer
Patent number
4,166,621
Issue date
Sep 4, 1979
Marvin Glass & Associates
Anson Isaacson
G11 - INFORMATION STORAGE
Information
Patent Grant
Programmable record changer
Patent number
4,093,832
Issue date
Jun 6, 1978
Marvin Glass & Associates
Anson Isaacson
G11 - INFORMATION STORAGE