Patents by Inventor James K. RICHARDSON

James K. RICHARDSON 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).

  • Device and method for measuring reaction time
    Patent number: 8657295
    Abstract: A manual neurological testing device for measuring a subject's reaction time comprising: a releasable holding member operable to be grasped by the subject; a stimulus device coupled with the releasable holding member, the stimulus device outputting a perceivable stimulus; and a measurement device coupled with the releasable holding member, the measurement device measuring the subject's reaction time for grasping the releasable holding member relative to the perceivable stimulus.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: February 25, 2014
    Assignee: The Regents of The University of Michigan
    Inventors: James A. Ashton-Miller, Hogene Kim, James T. Eckner, James K. Richardson
  • DEVICE AND METHOD FOR MEASURING REACTION TIME
    Publication number: 20100324443
    Abstract: A manual neurological testing device for measuring a subject's reaction time comprising: a releasable holding member operable to be grasped by the subject; a stimulus device coupled with the releasable holding member, the stimulus device outputting a perceivable stimulus; and a measurement device coupled with the releasable holding member, the measurement device measuring the subject's reaction time for grasping the releasable holding member relative to the perceivable stimulus.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 23, 2010
    Inventors: James A. ASHTON-MILLER, Hogene KIM, James T. ECKNER, James K. RICHARDSON