Granted Patent
Utility
US 5,911,627 · App. 08/956,840
Electromagnetic joystick using varying overlap of coils and conductive elements
Inventors:
Julien Piot, Patrick Favre, Marc Bidiville, Florian Kehlstadt, Antoine Merminod
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Oct 23, 1997
Inventors
Julien Piot
Patrick Favre
Marc Bidiville
Florian Kehlstadt
Antoine Merminod
Assignee (at issue)
LOGITECH, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.