Richard A. Duder

Person

  • Campbell, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically controlled valves

    • Patent number 4,535,810
    • Issue date Aug 20, 1985
    • Dynamic Valves, Inc.
    • Richard A. Duder
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL