David J. Mueller

Person

  • Northlake, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic tuner control system

    • Patent number 3,973,228
    • Issue date Aug 3, 1976
    • Quasar Electronics Corporation
    • David J. Mueller
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic fine tuning defeat circuit

    • Patent number 3,939,427
    • Issue date Feb 17, 1976
    • Quasar Electronics Corporation
    • David J. Mueller
    • H03 - BASIC ELECTRONIC CIRCUITRY