Patents by Inventor John P. Samuelson

John P. Samuelson 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).

  • Walker for a small child
    Patent number: 4700730
    Abstract: The present invention is an improved therapeutic walker of the type having rear support posts and wheels mounted on the bottom of front support posts. A leg member is attached to each of the front posts so that the leg members and rear posts rest on the support surface and the wheels of the front posts are spaced from the support surface. Clamp bracket assemblies are provided for adjustably securing the leg members to the front support posts.
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: October 20, 1987
    Assignee: Regents of the University of Minnesota
    Inventors: John P. Samuelson, Douglas A. Quast