Granted Patent
Utility
US 6,133,099 · App. 09/018,441
Vertical MOSFET and method of manufacturing thereof
Inventor:
Masami Sawada
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Feb 4, 1997
Inventor
Masami Sawada
Assignee (at issue)
NEC CORPORATION
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.