Granted Patent
Utility
US 5,157,573 · App. 07/648,577
ESD protection circuit with segmented buffer transistor
Inventors:
Kowk Fai V. Lee, Alan Sian Ghee Lee
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Jan 31, 1991
Inventors
Kowk Fai V. Lee
Alan Sian Ghee Lee
Assignee (at issue)
Western Digital
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.