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Philip M. Banner
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Massapequa, NY, US
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last 30 patents
Information
Patent Grant
Tide and time calculating device
Patent number
4,035,617
Issue date
Jul 12, 1977
Philip M. Banner
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Tide and time calculating device
Patent number
3,982,104
Issue date
Sep 21, 1976
Philip M. Banner
G06 - COMPUTING CALCULATING COUNTING