Granted Patent
Utility
US 5,265,537 · App. 07/754,798
Printing press blanket cleaner
Inventors:
Charles R. Gasparrini, Carl Arnolds
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Sep 4, 1991
Inventors
Charles R. Gasparrini
Carl Arnolds
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.