Granted Patent
Utility
US 5,643,972 · App. 08/442,437
Imaging element
Inventors:
Yongcai Wang, Charles C. Anderson
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: May 16, 1995
Inventors
Yongcai Wang
Charles C. Anderson
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.