Granted Patent
Utility
US 6,014,130 · App. 09/058,723
Mouse encoding device
Inventor:
Chung Yung-Chou
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Apr 10, 1998
Inventor
Chung Yung-Chou
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.