Granted Patent
Utility
US 5,831,320 · App. 08/756,433
High voltage metal oxide silicon field effect transistor
Inventors:
O-Kyong Kwon, Hoon-Ho Jeong
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Nov 26, 1996
Inventors
O-Kyong Kwon
Hoon-Ho Jeong
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.