Granted Patent
Utility
US 5,455,436 · App. 08/246,165
Protection circuit against electrostatic discharge using SCR structure
Inventor:
Wen-Bor Cheng
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: May 19, 1994
Inventor
Wen-Bor Cheng
Assignee (at issue)
Industrial Technology Research Institute
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.