Granted Patent
Utility
US 5,844,273 · App. 08/569,449
Vertical semiconductor device and method of manufacturing the same
Inventor:
Yoshinori Konishi
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Dec 8, 1995
Inventor
Yoshinori Konishi
Assignee (at issue)
FUJI ELECTRIC 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.