Douglas J. Kempf

Person

  • Mansfield, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flue pipe control

    • Patent number 6,584,940
    • Issue date Jul 1, 2003
    • Therm-O-Disc, Incorporated
    • Prasad S. Khadkikar
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUE PIPE CONTROL

    • Publication number 20030127061
    • Publication date Jul 10, 2003
    • Prasad S. Khadkikar
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES