James R. Beyer

Person

  • York, PA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Hollow blade for hydraulic turbine or pump

    • Publication number 20010007634
    • Publication date Jul 12, 2001
    • James R. Beyer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...