Patents by Inventor Kanae Koh

Kanae Koh 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).

  • Ergonomic thumb-actuated trackball combined with control switches
    Patent number: 5122654
    Abstract: An ergonomically designed trackball cursor pointing device in which the cursor movement ball and function switches or buttons are respectively positioned to allow movement of the ball by the thumb while simultaneously operating the switches. More particularly, the switches are placed at the top of the trackball and the ball is placed at the side, to complement the natural placement of the thumb and fingers of the operator thereover.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: June 16, 1992
    Assignee: Logitech, Inc.
    Inventors: Kanae Koh, Josef Bismanovsky
  • Footwear outsole
    Patent number: D586091
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: February 10, 2009
    Assignee: Deckers Outdoor Corporation
    Inventor: Kanae Koh
  • Trackball
    Patent number: D320199
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: September 24, 1991
    Assignee: Logitech, Inc.
    Inventors: Kanae Koh, Josef Bismanovsky
  • Electronic mouse
    Patent number: D337321
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: July 13, 1993
    Assignee: Logitech, Inc.
    Inventors: Kanae Koh, Josef Bismanovsky