Patents by Inventor W. Howard Alderson

W. Howard Alderson 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).

  • Roof panel attachment system
    Patent number: 5070670
    Abstract: A roof panel attachment system is disclosed herein. The invention includes a roof substrate and a rigid roof panel or a plurality of such panels. The roof substrate is attached to the roof panels and the roof panels are attached to one another utilizing double backed foam adhesive tape.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: December 10, 1991
    Inventor: W. Howard Alderson