Granted Patent
Utility
US 6,790,176 · App. 09/902,004
Probe of endoscope
Inventor:
Teruo Ouchi
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jul 10, 2001
Inventor
Teruo Ouchi
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.