Granted Patent
Utility
US 5,633,664 · App. 08/380,898
Method of influencing the contact angle of the nozzle surface of inkjet printheads
Inventor:
Behrooz Bayat
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Jan 30, 1995
Inventor
Behrooz Bayat
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.