Patents by Inventor Douglas E. Kennemore

Douglas E. Kennemore 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).

  • Knife sharpener
    Patent number: 8262438
    Abstract: An apparatus for sharpening a knife comprising a clamping mechanism for holding the knife and a base rod mounted adjacent and perpendicular to said clamping mechanism. Two sharpening blocks are located on either side of the clamping mechanism and are slidably mounted on guide rods extending vertically from the base rod. The guide rods are movably fixed to any point along the base rod and can be moved about the selected point in two directional planes that are perpendicular to each other.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: September 11, 2012
    Inventors: Clay A. Allison, Douglas E. Kennemore
  • Lateral surgical patient support cushion
    Patent number: D357740
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: April 25, 1995
    Assignee: Span-America Medical Systems, Inc.
    Inventor: Douglas E. Kennemore
  • Pediatric prone positioner
    Patent number: D370066
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: May 21, 1996
    Assignee: Span-America Medical Systems, Inc.
    Inventor: Douglas E. Kennemore
  • Surgical patient support cushion
    Patent number: D390665
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: February 10, 1998
    Assignee: Span-America Medical Systems, Inc.
    Inventor: Douglas E. Kennemore
  • Surgical patient support cushion
    Patent number: D393071
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: March 31, 1998
    Assignee: Span-America Medical Systems, Inc.
    Inventor: Douglas E. Kennemore