Patents by Inventor David Joel Fenske

David Joel Fenske 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).

  • Method of repairing a vinyl window frame
    Patent number: 6077465
    Abstract: A defect in a vinyl window frame is repaired by filling the defect with a PVC filler including a PVC cement and allowing the PVC filler to cure.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: June 20, 2000
    Inventor: David Joel Fenske