John H. Andreasen

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamic damping apparatus

    • Patent number 3,935,479
    • Issue date Jan 27, 1976
    • The United States of America as represented by the Secretary of the Air Force
    • John H. Andreasen
    • H03 - BASIC ELECTRONIC CIRCUITRY