Granted Patent
Utility
US 6,546,221 · App. 10/127,236
Developer storage and delivery system for liquid electrophotography
Inventors:
James A. Baker, Gay L. Herman, Robert E. Brenner, Kam W. Law
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Apr 19, 2002
Inventors
James A. Baker
Gay L. Herman
Robert E. Brenner
Kam W. Law
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.