Granted Patent
Utility
US 5,959,614 · App. 08/940,836
Pointing control system for controlling rotations of an object within a three dimensional view
Inventor:
Heng-Chun Ho
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Sep 30, 1997
Inventor
Heng-Chun Ho
Assignee (at issue)
Primax Electronics Ltd.
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.