Granted Patent
Utility
US 4,764,445 · App. 07/062,023
Electrographic magnetic carrier particles
Inventors:
Edward T. Miskinis, Bijay S. Saha
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Jun 15, 1987
Inventors
Edward T. Miskinis
Bijay S. Saha
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.