Granted Patent
Utility
US 5,268,249 · App. 07/968,942
Magnetic carrier particles
Inventors:
Bijay S. Saha, Alec N. Mutz
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Oct 29, 1992
Inventors
Bijay S. Saha
Alec N. Mutz
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.