Patents by Inventor William B. Hutchinson, Jr.

William B. Hutchinson, Jr. 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).

  • Patent number: 5425740
    Abstract: A clip unit for hernia repair surgery has first and second arms joined at a hinge joint. A latch or hook locks the arms together after they are closed. A mesh material extends around the outside edges of the clip. In use, the clip is placed over a portion of the elevated peritoneum and then closed and locked. The mesh is fixed to the surrounding peritoneum. The clip and surgical method expedites hernia repair surgery and reduces trauma and medical costs.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: June 20, 1995
    Inventor: William B. Hutchinson, Jr.
  • Patent number: 5360428
    Abstract: A laparoscopic surgical cutting tool has a handle attached to a hollow tube. A tube end segment is pivotally attached to the tube. A linkage connects the handle to the end segment to allow the surgeon to adjust the angle between the end segment and tube, using the handle. A step projects upwardly at an angle at the distal end of the end segment. A lip attached to the end segment extends in a plane generally parallel to the axis of the end segment. Electrifiable cutting wires extend from an upper inside surface of the end segment to the lip.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: November 1, 1994
    Inventor: William B. Hutchinson, Jr.