Granted Patent
Utility
US 4,856,427 · App. 07/183,463
Ink metering assembly
Inventor:
Charles R. Gasparrini
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Apr 15, 1988
Inventor
Charles R. Gasparrini
Assignee (at issue)
Baldwin Technology 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.