Granted Patent
Utility
US 5,541,421 · App. 08/342,569
Light collector having optically coated acrylic substrate
Inventors:
Michael B. Brandt, Michael R. Flynn
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Nov 21, 1994
Inventors
Michael B. Brandt
Michael R. Flynn
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.