Granted Patent
Utility
US 6,252,579 · App. 08/924,462
Interface device and method for providing enhanced cursor control with force feedback
Inventors:
Louis B. Rosenberg, Jonathan L. Beamer, Adam C. Braun, Dean C. Chang
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Aug 23, 1997
Inventors
Louis B. Rosenberg
Jonathan L. Beamer
Adam C. Braun
Dean C. Chang
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.