Granted Patent
Utility
US 5,086,699 · App. 07/675,744
Combination roll covering and specially configured printing plate securement apparatus
Inventor:
Ivan N. Philpot
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Mar 27, 1991
Inventor
Ivan N. Philpot
Assignee (at issue)
Matthews International Corporation
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.