Granted Patent
Utility
US 5,831,408 · App. 08/854,375
Force feedback system
Inventors:
Charles J. Jacobus, Alan J. Riggs, Mark J. Taylor
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: May 12, 1997
Inventors
Charles J. Jacobus
Alan J. Riggs
Mark J. Taylor
Assignee (at issue)
Cybernet Systems Corp.
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.