TREA

Richard K. Fisher Jr.

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  • Jacobus, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydro-turbine runner
    • Patent number 6,533,536
    • Issue date Mar 18, 2003
    • Voith Hydro, Inc.
    • Richard K. Fisher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine for enhancing the level of dissolved gas in water
    • Patent number 6,524,063
    • Issue date Feb 25, 2003
    • Voith Siemens Hydro Power Generartion, Inc.
    • James R. Beyer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Adjustable blade turbines
    • Patent number 6,402,477
    • Issue date Jun 11, 2002
    • Voith Siemens Hydro Power Generation, Inc.
    • Joseph M. Cybularz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Control system for enhancing fish survivability in a hydroelectric...
    • Patent number 6,357,389
    • Issue date Mar 19, 2002
    • Hydro Resource Solutions LLC
    • Patrick A. March
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydro-turbine runner
    • Patent number 6,254,339
    • Issue date Jul 3, 2001
    • Voith Siemens Hydro Power Generation, Inc.
    • Richard K. Fisher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine for enhancing the level of dissolved gas in water
    • Patent number 6,247,893
    • Issue date Jun 19, 2001
    • Voith Siemens Hydro Power Generation, Inc.
    • James R. Beyer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Adjustable blade turbines
    • Patent number 6,164,907
    • Issue date Dec 26, 2000
    • Voith Siemens Hydro Power Generation Inc.
    • Joseph M. Cybularz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine for enhancing the level of dissolved gas in water
    • Patent number 6,095,749
    • Issue date Aug 1, 2000
    • Voith Hydro, Inc.
    • James R. Beyer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Control system for enhancing fish survivability in a hydroelectric...
    • Patent number 6,038,494
    • Issue date Mar 14, 2000
    • Voith Hydro, Inc.
    • Richard K. Fisher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydro-turbine runner
    • Patent number 5,954,474
    • Issue date Sep 21, 1999
    • Voith Hydro, Inc.
    • Richard K. Fisher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Adjustable blade turbines
    • Patent number 5,947,679
    • Issue date Sep 7, 1999
    • Voith Hydro, Inc.
    • Joseph M. Cybularz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Draft tube peripheral plenum
    • Patent number 5,941,682
    • Issue date Aug 24, 1999
    • Voith Hydro, Inc.
    • Joseph M. Cybularz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine for enhancing the level of dissolved gas in water
    • Patent number 5,924,842
    • Issue date Jul 20, 1999
    • Voith Hydro, Inc.
    • James R. Beyer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Dissolved gas augmentation with mixing chambers
    • Patent number 5,924,844
    • Issue date Jul 20, 1999
    • Voith Hydro, Inc.
    • Joseph M. Cybularz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method of making a turbine blade
    • Patent number 5,896,657
    • Issue date Apr 27, 1999
    • Voith Hydro, Inc.
    • James R. Beyer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Aeration through runner
    • Patent number 5,879,130
    • Issue date Mar 9, 1999
    • Voith Hydro, Inc.
    • James R. Beyer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method and apparatus for optimizing performance of a pump-turbine
    • Patent number 5,864,183
    • Issue date Jan 26, 1999
    • Voith Hydro, Inc.
    • Richard K. Fisher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Dissolved gas augmentation with mixing chambers
    • Patent number 5,823,740
    • Issue date Oct 20, 1998
    • Voith Hydro, Inc.
    • Joseph M. Cybularz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method and apparatus for optimizing performance of a kaplan turbine
    • Patent number 5,754,446
    • Issue date May 19, 1998
    • Voith Hydro, Inc.
    • Richard K. Fisher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine aeration apparatus
    • Patent number 4,780,051
    • Issue date Oct 25, 1988
    • Voith Hydro, Inc.
    • Richard K. Fisher
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Draft tube for hydraulic turbine
    • Patent number 4,515,524
    • Issue date May 7, 1985
    • Allis-Chalmers Corporation
    • Richard K. Fisher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...