Patents Assigned to Du-Bo Products, Inc.
  • Arrow vane
    Patent number: 9039550
    Abstract: Each vane for an arrow is both tapered or rounded at the leading edge, and shaped to provide better adherence to the arrow. With the injection molding of each vane, a proper, rounded, smooth shape is achieved. When combined with a bottom surface of the vane having indentations therein, good adherence of the vane to the shaft of the arrow is achieved.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: May 26, 2015
    Assignee: Du-Bo Products, Inc.
    Inventor: James E. Broberg