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Jack Rollins

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  • Muncie, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pre-loaded valve follower sealing apparatus
    • Patent number 4,759,529
    • Issue date Jul 26, 1988
    • Maxon Corporation
    • John Berger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Positive pullback synchro valve actuator
    • Patent number 4,635,898
    • Issue date Jan 13, 1987
    • Maxon Corporation
    • Jack Rollins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...