Granted Patent
Utility
US 5,841,440 · App. 08/767,693
System and method for using a pointing device to indicate movement through three-dimensional space
Inventor:
Ramanathan V. Guha
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Dec 17, 1996
Inventor
Ramanathan V. Guha
Assignee (at issue)
Apple Computer Inc.
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.