Patents by Inventor Larry A. Mitchell

Larry A. Mitchell 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).

  • Trowel blind
    Patent number: 5261144
    Abstract: A trowel tool is arranged to include a U-shaped blade holder receiving an elongate blade having a concave top face and a convex bottom face. The trowel tool includes a telescoping handle arrangement mounted medially and orthogonally relative to the blade holder structure.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: November 16, 1993
    Inventors: Larry A. Mitchell, Diana L. Mitchell