Patents by Inventor Mark Grondahl

Mark Grondahl 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).

  • SIDING INSTALLATION APPARATUS AND METHODS OF USING AND MAKING SAME
    Publication number: 20080006004
    Abstract: The invention is directed to siding installation apparatus and methods of using such siding installation apparatus to install siding pieces on a structure. A siding installation apparatus includes a body having a first and second ends spaced apart from each other by a first dimension. The siding installation apparatus further includes a plurality of projections projecting outwardly from the body and spaced apart from each other along the first dimension of the body. Each of the projections is spaced apart from an adjacent projection by a first distance.
    Type: Application
    Filed: March 1, 2007
    Publication date: January 10, 2008
    Applicant: Shear Technologies, Inc.
    Inventors: Mark Grondahl, Kurt Waggoner