Granted Patent
Utility
US 5,481,342 · App. 08/296,398
Prevention of excess liquid toner contamination in the formation of electrophotographic images
Inventors:
David J. Arcaro, John L. Hettinger
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Aug 26, 1994
Inventors
David J. Arcaro
John L. Hettinger
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.