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Kenneth Levin
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Huntington Beach, CA, US
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last 30 patents
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Patent Grant
Retroscan
Patent number
D773463
Issue date
Dec 6, 2016
Physical Optics Corporation
Ranjit Pradhan
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Retroscan
Patent number
D773464
Issue date
Dec 6, 2016
Physical Optics Corporation
Ranjit Pradhan
D14 - Recording, communication, or information retrieval equipment