Granted Patent
Utility
US 5,705,221 · App. 08/629,818
Method of depositing insoluble metal salt deposits on electrostatographic carrier surfaces
Inventor:
William E. Yoerger
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Apr 10, 1996
Inventor
William E. Yoerger
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.