TREA

Robert Alan Gerhart

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  • Maple Grove, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-axis rotary piston actuator
    • Patent number 12,012,976
    • Issue date Jun 18, 2024
    • Woodward, Inc.
    • Kamran Eftekhari Shahroudi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-AXIS ROTARY PISTON ACTUATOR
    • Publication number 20220205465
    • Publication date Jun 30, 2022
    • WOODWARD, INC.
    • Kamran Eftekhari Shahroudi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MULTI-CHAMBER ROTARY PISTON ACTUATOR
    • Publication number 20180038080
    • Publication date Feb 8, 2018
    • WOODWARD, INC.
    • Kamran Eftekhari Shahroudi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MULTI-AXIS ROTARY PISTON ACTUATOR
    • Publication number 20180038078
    • Publication date Feb 8, 2018
    • WOODWARD, INC.
    • Kamran Eftekhari Shahroudi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING