Granted Patent
Utility
US 6,172,358 · App. 09/126,399
Multifunction input module
Inventor:
Hsin-Yin Ho
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jul 30, 1998
Inventor
Hsin-Yin Ho
Assignee (at issue)
DEXIN CORP.
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.