Granted Patent
Utility
US 6,337,678 · App. 09/357,727
Force feedback computer input and output device with coordinated haptic elements
Inventor:
Daniel E. Fish
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Jul 21, 1999
Inventor
Daniel E. Fish
Assignee (at issue)
Tactiva Incorporated
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.