Granted Patent
Utility
US 4,827,285 · App. 07/239,357
Continuous ink jet printer having orifice plate flexure stimulation
Inventor:
Ronald E. Kolb
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Sep 1, 1988
Inventor
Ronald E. Kolb
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.