Granted Patent
Utility
US 6,307,359 · App. 09/614,143
DC-DC converter powered by doubled output voltage
Inventor:
Takahito Uchida
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Jul 11, 2000
Inventor
Takahito Uchida
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.