Granted Patent
Utility
US 5,413,092 · App. 08/098,968
Sheath for endoscope
Inventors:
William B. Williams, Dennis J. Reisdorf, William T. Donofrio
Patented Case
View Patent ↗
Granted: May 9, 1995
Filed: Jul 29, 1993
Inventors
William B. Williams
Dennis J. Reisdorf
William T. Donofrio
Assignee (at issue)
Xomed-Treace, 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.