Patents by Inventor Jason Gladfelter

Jason Gladfelter 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).

  • Asphaltic flashing stick
    Patent number: 4923712
    Abstract: A device for the spot application of molten asphaltic composition to spot locations comprising a rod of solid, modified bitumen adapted for heating and end thereof. The softened or molten composition at the end can easily and conveniently be delivered to spot locations.
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: May 8, 1990
    Assignee: GAF Building Materials Corporation
    Inventors: Jason Gladfelter, William J. Woodring, Louis L. Grube, Charles J. Horner, Jr.