Patents by Inventor Harold C. Kersteen

Harold C. Kersteen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Paint composition
    Patent number: 5504045
    Abstract: A paint composition containing as a major portion a flux composition including a first flux containing silica, alkali oxide, zinc oxide and boron oxide but containing no lead or lithium and optionally a second flux, and minor portions of pigment and a liquid medium, particularly suited for automobile windshields.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: April 2, 1996
    Assignee: The O. Hommel Company
    Inventors: Hasan B. Emlemdi, Robert M. Koceski, Harold C. Kersteen, Robert A. Prunchak, Matthew Sgriccia