Granted Patent
Utility
US 4,889,877 · App. 07/141,632
High solids CB printing ink
Inventor:
Michael Seitz
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Jan 7, 1988
Inventor
Michael Seitz
Assignee (at issue)
Standard Register, 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.