Granted Patent
Utility
US 4,761,671 · App. 07/009,853
Electrophotographic subprocess for apparatus using discharged area toning
Inventors:
Michael D. Sadowski, Philip Alesio, Catherine Newell
Patented Case
View Patent ↗
Granted: Aug 2, 1988
Filed: Feb 2, 1987
Inventors
Michael D. Sadowski
Philip Alesio
Catherine Newell
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.