Granted Patent
Utility
US 5,282,008 · App. 07/783,471
Magnetic roller cleaning apparatus
Inventors:
David J. Ellingham, Peter S. Alexandrovich, Bruce J. Rubin
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Oct 28, 1991
Inventors
David J. Ellingham
Peter S. Alexandrovich
Bruce J. Rubin
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.