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Joseph F. Korban
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Philadelphia, PA, US
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last 30 patents
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Patent Grant
Frictionless continuously variable transmission
Patent number
4,850,248
Issue date
Jul 25, 1989
Joseph F. Korban
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Frictionless continuously variable transmission
Patent number
4,817,464
Issue date
Apr 4, 1989
Joseph F. Korban
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...