David P. Engvall

Person

  • St. Joseph, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Chain code position detector

    • Patent number 6,327,791
    • Issue date Dec 11, 2001
    • The Government of the United States as represented by the Secretary of Commerce
    • Richard J. Norcross
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL