Granted Patent
Utility
US 5,924,978 · App. 08/681,532
Portable endoscope system with a bayonet switching mechanism.
Inventors:
Takashi Koeda, Hiroshi Sano, Hirohisa Ueda, Kunitoshi Ikeda, Kunikiyo Kaneko, Rensuke Adachi
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Jul 23, 1996
Inventors
Takashi Koeda
Hiroshi Sano
Hirohisa Ueda
Kunitoshi Ikeda
Kunikiyo Kaneko
Rensuke Adachi
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.