Granted Patent
Utility
US 5,689,376 · App. 08/427,552
Two element optical system, a camera using it and method of making the camera
Inventor:
Alan E. Lewis
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Apr 24, 1995
Inventor
Alan E. Lewis
Assignee (at issue)
EASTMAN KODAK COMPANY
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.