Granted Patent
Utility
US 5,504,352 · App. 08/347,154
Semiconductor MESFET device with edge portion
Inventors:
Hiroaki Tsutsui, Akira Mochizuki
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Nov 22, 1994
Inventors
Hiroaki Tsutsui
Akira Mochizuki
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.