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Philip Rolla

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  • Bruzella, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trimmable rudder
    • Patent number 9,889,918
    • Issue date Feb 13, 2018
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Trimmable rudder
    • Patent number 9,242,710
    • Issue date Jan 26, 2016
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rooster tail suppression apparatus
    • Patent number 9,096,299
    • Issue date Aug 4, 2015
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Two-into-two or one hybrid power device for a marine vehicle
    • Patent number 8,795,008
    • Issue date Aug 5, 2014
    • Twin Disc, Inc.
    • Philip Rolla
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stepped surface propeller
    • Patent number 8,696,318
    • Issue date Apr 15, 2014
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Waterjet propulsion system and method for a marine vehicle
    • Patent number 8,668,533
    • Issue date Mar 11, 2014
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine power splitting gearbox
    • Patent number 8,187,046
    • Issue date May 29, 2012
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Trimmable Rudder
    • Publication number 20160251070
    • Publication date Sep 1, 2016
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Tractor Mode Marine Propulsion
    • Publication number 20150266554
    • Publication date Sep 24, 2015
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Rooster Tail Suppression Apparatus
    • Publication number 20140271122
    • Publication date Sep 18, 2014
    • Twin Disc, Inc.
    • Philip Rolla
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Stepped Surface Propeller
    • Publication number 20140227099
    • Publication date Aug 14, 2014
    • Twin Disc, Inc.
    • Philip Rolla
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Trimmable Rudder
    • Publication number 20140060412
    • Publication date Mar 6, 2014
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Two-Into-Two or One Hybrid Power Device for a Marine Vehicle
    • Publication number 20120258639
    • Publication date Oct 11, 2012
    • Twin Disc, Inc.
    • Philip Rolla
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Waterjet Propulsion System and Method for a Marine Vehicle
    • Publication number 20110275254
    • Publication date Nov 10, 2011
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Electric Marine Surface Drive
    • Publication number 20110263165
    • Publication date Oct 27, 2011
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Stepped Surface Propeller
    • Publication number 20110217177
    • Publication date Sep 8, 2011
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MARINE POWER SPLITTING GEARBOX
    • Publication number 20100311291
    • Publication date Dec 9, 2010
    • Twin Disc, Inc.
    • Philip Rolla
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT