Granted Patent
Utility
US 6,020,875 · App. 08/961,790
High fidelity mechanical transmission system and interface device
Inventors:
David F. Moore, Kenneth M. Martin, Louis B. Rosenberg, Bruce M. Schena
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Oct 31, 1997
Inventors
David F. Moore
Kenneth M. Martin
Louis B. Rosenberg
Bruce M. Schena
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.