Granted Patent
Utility
US 6,118,944 · App. 09/122,378
Flashlight control apparatus
Inventors:
Osamu Sato, Nobuhiko Matsudo
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Jul 27, 1998
Inventors
Osamu Sato
Nobuhiko Matsudo
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.