Granted Patent
Utility
US 5,300,960 · App. 07/290,002
Dot printer and method for grey level recording and circuit for use in same
Inventors:
Hieu T. Pham, Eric K. Zeise, Pin S. Tschang
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Dec 27, 1988
Inventors
Hieu T. Pham
Eric K. Zeise
Pin S. Tschang
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.