Granted Patent
Utility
US 4,963,652 · App. 07/441,784
Inks containing glycerophospholipids and polyesters
Inventors:
Frank J. Tortorici, Kenneth R. Barton, Lawrence D. Queen
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Nov 27, 1989
Inventors
Frank J. Tortorici
Kenneth R. Barton
Lawrence D. Queen
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.