Granted Patent
Utility
US 5,879,748 · App. 08/840,676
Protective lubricant emulsion compositons for printing
Inventors:
Ronald S. Conti, John Schoell, Donatas Ramanauskas
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Apr 29, 1997
Inventors
Ronald S. Conti
John Schoell
Donatas Ramanauskas
Assignee (at issue)
Varn Products Company, 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.