Granted Patent
Utility
US 6,580,417 · App. 09/815,872
Tactile feedback device providing tactile sensations from host commands
Inventors:
Louis B. Rosenberg, Adam C. Braun, Mike D. Levin
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Mar 22, 2001
Inventors
Louis B. Rosenberg
Adam C. Braun
Mike D. Levin
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.