Granted Patent
Utility
US 6,222,237 · App. 09/316,584
Structure of electrostatic discharge protection device
Inventor:
Chih-Hung Lin
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: May 21, 1999
Inventor
Chih-Hung Lin
Assignee (at issue)
WINBOND ELECTRONICS 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.