Granted Patent
Utility
US 5,865,726 · App. 08/824,168
Front end structure of side-view type endoscope
Inventors:
Hiroyuki Katsurada, Shinichi Matsuno
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Mar 26, 1997
Inventors
Hiroyuki Katsurada
Shinichi Matsuno
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.