Granted Patent
Utility
US 6,091,036 · App. 09/419,628
Keyswitch for computer keyboards
Inventor:
Gino Hu
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Oct 18, 1999
Inventor
Gino Hu
Assignee (at issue)
Silitek Corporation
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.