Granted Patent
Utility
US 6,226,432 · App. 09/492,134
Endoscopic optical fiber bundle
Inventors:
Kazuhiko Gonda, Kikuo Iwasaka, Ryoichi Baba, Hitoshi Hirose
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jan 27, 2000
Inventors
Kazuhiko Gonda
Kikuo Iwasaka
Ryoichi Baba
Hitoshi Hirose
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.