Granted Patent
Utility
US 5,936,459 · App. 08/942,485
Internal potential generating circuit and boosted potential generating unit using pumping operation
Inventor:
Takeshi Hamamoto
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Oct 2, 1997
Inventor
Takeshi Hamamoto
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.