Granted Patent
Utility
US 5,750,315 · App. 08/669,890
Compressible printing plates and manufacturing process therefor
Inventor:
Joseph F. Rach
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Aug 13, 1996
Inventor
Joseph F. Rach
Assignee (at issue)
MacDermid Imaging Technology, 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.