Granted Patent
Utility
US 5,169,435 · App. 07/055,796
Aqueous retarder printing ink composition and method of using the composition
Inventors:
Scott Sherman, Peter T. Feeney
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Jun 1, 1987
Inventors
Scott Sherman
Peter T. Feeney
Assignee (at issue)
MANNINGTON MILLS, INC.
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.