Patents by Inventor William E. Oliver

William E. Oliver 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).

  • Adjustable handrest for artists
    Patent number: 6691972
    Abstract: An adjustable handrest for artists which is capable of attachment to a frame for supporting a worksurface on which a painting or other work of art may be applied. The handrest includes an elongated hand support member which spans the work surface and each end of which is independently vertically adjustable with respect to the other. The handrest is equally well-adapted for use by left-or right-handed users.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: February 17, 2004
    Inventor: William E. Oliver