Granted Patent
Utility
US 6,486,516 · App. 09/563,510
Semiconductor device and a method of producing the same
Inventor:
Atsushi Hachisuka
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: May 3, 2000
Inventor
Atsushi Hachisuka
Assignee (at issue)
MITSUBISHI ELECTRIC 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.