Granted Patent
Utility
US 5,279,280 · App. 08/004,103
Endoscope with grooved outer surface
Inventors:
Steven Bacich, Gary Woker, Robert John Elicker
Patented Case
View Patent ↗
Granted: Jan 18, 1994
Filed: Jan 13, 1993
Inventors
Steven Bacich
Gary Woker
Robert John Elicker
Assignee (at issue)
Imagyn Medical, Inc.
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.