Granted Patent
Utility
US 5,088,402 · App. 07/534,404
Pressurized printing fluid input system for keyless lithographic printing
Inventors:
Stanley H. Hycner, Garry F. Tupek, Walter J. Pelczarski
Patented Case
View Patent ↗
Granted: Feb 18, 1992
Filed: Jun 7, 1990
Inventors
Stanley H. Hycner
Garry F. Tupek
Walter J. Pelczarski
Assignee (at issue)
Rockwell 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.