Granted Patent
Utility
US 5,166,124 · App. 07/693,499
Mixture of yellow and magenta dyes to form a red hue for color filter array element
Inventor:
Helmut Weber
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Apr 30, 1991
Inventor
Helmut Weber
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.