Patents by Inventor Dane A. Armstrong

Dane A. Armstrong 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).

  • Yacht
    Patent number: D315892
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: April 2, 1991
    Assignee: Tollycraft Yachts Corp.
    Inventors: R. M. Tollefson, Dane A. Armstrong, David A. LeMonds, Douglas J. Wakefield, Walter F. Altmann, Marcel L. LaFond