Patents Assigned to Tapio Construction, Inc.
  • Bulldozer attachment to facilitate grading
    Patent number: 6484813
    Abstract: A fine grading attachment, adapted to be affixed to a bulldozer and comprising an elongate body having fasteners, adapted to affix the attachment to a bulldozer in a predetermined orientation. In this orientation the length of the elongate body extends along and in front of the bottom of the bulldozer and the front face of the attachment is disposed to be vertical or to slope forwardly as it extends from bottom to top when the bulldozer is positioned so that the attachment contacts the soil.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: November 26, 2002
    Assignee: Tapio Construction, Inc.
    Inventors: John A. Tapio, Nels D. Tapio, Kyle J. Tapio