Patents Assigned to Infinite Response, Inc.
  • Patent number: 7816600
    Abstract: An electronic keyboard that includes a plurality of keys including a first key. The keyboard further includes a key support supporting the first key for movement between a rest position and a depressed position. The keyboard also includes a first key return spring configured to apply a return force to the first key to bias the first key toward the rest position. In the keyboard, the first key return spring is configured such that the return force has a substantially constant magnitude throughout the movement of the first key between the rest position and the depressed position.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: October 19, 2010
    Assignee: Infinite Response, Inc.
    Inventor: Van S. Chandler
  • Patent number: D679316
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: April 2, 2013
    Assignee: Infinite Response, Inc.
    Inventors: Kristin C. Robbirds, Van S. Chandler