Granted Patent
Utility
US 5,604,527 · App. 08/174,559
Dot printer and method for grey level recording with different bit-depth dimensions
Inventors:
Yee S. Ng, Hieu T. Pham
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Dec 28, 1993
Inventors
Yee S. Ng
Hieu T. Pham
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.