Granted Patent
Utility
US 5,752,912 · App. 08/666,041
Manipulator for flexible portion of an endoscope
Inventors:
Hisaki Takahashi, Shizuharu Miura, Kikuo Iwasaka
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jun 19, 1996
Inventors
Hisaki Takahashi
Shizuharu Miura
Kikuo Iwasaka
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.