Patents by Inventor Dale Edward Schafernak

Dale Edward Schafernak 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).

  • Patent number: D388196
    Type: Grant
    Filed: August 16, 1994
    Date of Patent: December 23, 1997
    Assignee: Masonite Corporation
    Inventors: Dale Edward Schafernak, Steven K. Lynch, Raymond H. Pittman