Granted Patent
Utility
US 5,701,550 · App. 08/620,781
Method and apparatus for controlling charge on toner in a toning station
Inventors:
Kevin D. Lofftus, Thomas K. Hilbert, David A. Roets, Jerry E. Livadas
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Mar 22, 1996
Inventors
Kevin D. Lofftus
Thomas K. Hilbert
David A. Roets
Jerry E. Livadas
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.