Granted Patent
Utility
US 5,684,629 · App. 08/132,009
Optical system for endoscope
Inventor:
Dennis C. Leiner
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Oct 5, 1993
Inventor
Dennis C. Leiner
Assignee (at issue)
Monadnock Optics, 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.