Granted Patent
Utility
US 5,811,340 · App. 08/857,267
Metal oxide semiconductor field effect transistor and method of manufacturing the same
Inventor:
Soon Duk Park
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: May 16, 1997
Inventor
Soon Duk Park
Assignee (at issue)
LG Semicon Co., Ltd.
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.