TREA

Peter W. Boyer

Follow

Person

  • Fort Wayne, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary actuator
    • Patent number 4,134,306
    • Issue date Jan 16, 1979
    • PHD, Inc.
    • Gunnar Grotness
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metering control valve and fluid power system
    • Patent number 4,132,153
    • Issue date Jan 2, 1979
    • PHD, Inc.
    • Gunnar Grotness
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Non-rotatable fluid power cylinder
    • Patent number 4,119,017
    • Issue date Oct 10, 1978
    • PHD, Inc.
    • Kay T. Nusbaumer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL