Granted Patent
Utility
US 5,897,238 · App. 09/099,629
Method of setting position of a corona charger
Inventors:
David E. Hockey, George R. Walgrove, III
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Jun 18, 1998
Inventors
David E. Hockey
George R. Walgrove, III
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.