Granted Patent
Utility
US 5,876,330 · App. 08/949,740
Endoscope with semi-rigid shaft and malleable tip and method of manufacture
Inventors:
Edward A. Grabover, Gregory S. Konstorum, Demetrius Bagley
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Oct 14, 1997
Inventors
Edward A. Grabover
Gregory S. Konstorum
Demetrius Bagley
Assignee (at issue)
Circon 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.