Granted Patent
Utility
US 6,008,690 · App. 09/095,050
Booster circuit
Inventors:
Toshio Takeshima, Masayoshi Ohkawa, Hiroshi Sugawara, Noaki Sudo
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Jun 10, 1998
Inventors
Toshio Takeshima
Masayoshi Ohkawa
Hiroshi Sugawara
Noaki Sudo
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.