Granted Patent
Utility
US 6,154,248 · App. 08/863,080
Electronic endoscope
Inventors:
Ryo Ozawa, Kouhei Iketani
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: May 23, 1997
Inventors
Ryo Ozawa
Kouhei Iketani
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.