Granted Patent
Utility
US 5,500,619 · App. 08/121,470
Semiconductor device
Inventor:
Tadashi Miyasaka
Patented Case
View Patent ↗
Granted: Mar 19, 1996
Filed: Sep 16, 1993
Inventor
Tadashi Miyasaka
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.