Granted Patent
Utility
US 5,337,734 · App. 07/968,538
Disposable sheath with optically transparent window formed continuously integral therewith
Inventor:
Mark A. Saab
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Oct 29, 1992
Inventor
Mark A. Saab
Assignee (at issue)
Advanced Polymers, 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.