Granted Patent
Utility
US 5,874,855 · App. 08/834,941
Voltage transferring device capable of holding boost voltage and transferring in high speed boost voltage
Inventors:
Mitsuhiro Azuma, Frank Matthews
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Apr 7, 1997
Inventors
Mitsuhiro Azuma
Frank Matthews
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.