Granted Patent
Utility
US 5,033,376 · App. 07/458,920
Segmented moisture fountain roller assembly for printing or duplicating machines
Inventor:
Stanley Witczak
Patented Case
View Patent ↗
Granted: Jul 23, 1991
Filed: Dec 29, 1989
Inventor
Stanley Witczak
Assignee (at issue)
AM International, 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.