Granted Patent
Utility
US 4,663,655 · App. 06/762,627
Method and apparatus for reconstructing missing color samples
Inventor:
William T. Freeman
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Aug 5, 1985
Inventor
William T. Freeman
Assignee (at issue)
Polaroid Corporation
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.