Granted Patent
Utility
US 4,944,844 · App. 07/378,117
Polyurethane extended nip press blanket
Inventor:
Joseph J. Marcinko
Patented Case
View Patent ↗
Granted: Jul 31, 1990
Filed: Jul 11, 1989
Inventor
Joseph J. Marcinko
Assignee (at issue)
Beloit 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.