Granted Patent
Utility
US 5,115,276 · App. 07/755,402
Magnetic brush development apparatus
Inventors:
Edward T. Miskinis, Frank H. Johnson, Francis M. Paczkowski
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Sep 5, 1991
Inventors
Edward T. Miskinis
Frank H. Johnson
Francis M. Paczkowski
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.