Granted Patent
Utility
US 6,736,772 · App. 09/931,847
Endoscope suitable for autoclaving
Inventor:
Tatsuya Ishizuka
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Aug 17, 2001
Inventor
Tatsuya Ishizuka
Assignee (at issue)
OLYMPUS CORPORATION
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.