Patents by Inventor Reginald S. Johnson

Reginald S. Johnson 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).

  • Control stick assembly
    Patent number: 4490710
    Abstract: A control stick assembly capable of conversion between an automatic return mode and a free-floating mode is disclosed. The control stick assembly comprises a control stick, a pair of potentiometers, linkages coupling the control stick to the potentiometers, spring means for urging the control stick toward a select position and means for reversibly disengaging the spring means.
    Type: Grant
    Filed: November 5, 1982
    Date of Patent: December 25, 1984
    Assignee: Kraft Systems, Inc.
    Inventors: Joseph D. Kopsho, Jr., Edward D. Suszynski, Reginald S. Johnson