David W. Ek

Person

  • Aurora, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Control panel for frying computer

    • Patent number D275105
    • Issue date Aug 14, 1984
    • National Controls Corporation
    • Gustav Kuschewski
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Control panel for frying computer

    • Patent number D275104
    • Issue date Aug 14, 1984
    • National Controls Corporation
    • Gustav Kuschewski
    • D14 - Recording, communication, or information retrieval equipment