Granted Patent
Utility
US 6,204,462 · App. 09/536,796
Stable keyswitch
Inventor:
Gear Huang
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 28, 2000
Inventor
Gear Huang
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.