Browsing Texas A&M University Patents by Author "Fincher, Jeffrey L."
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Fincher, Jeffrey L. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 1985-08-06)Disclosed is a joystick apparatus for effecting a plurality of variable voltage changes using one or more partial spheres concentrically mounted on the joystick shaft having longitudinally or latitudinally variable, ...