Granted Patent
Utility
US 6,424,356 · App. 09/306,002
Command of force sensations in a forceback system using force effect suites
Inventors:
Dean C. Chang, Jeffrey R. Mallett
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: May 5, 1999
Inventors
Dean C. Chang
Jeffrey R. Mallett
Assignee (at issue)
Immersion, LLC
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.