Granted Patent
Utility
US 6,464,632 · App. 09/503,058
Flexible inner liner for the working channel of an endoscope
Inventor:
James M. Taylor
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Feb 12, 2000
Inventor
James M. Taylor
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.