Granted Patent
Utility
US 5,694,974 · App. 08/590,989
Fluid level detection system for ink in a printing press
Inventors:
Thaddeus A. Niemiro, Frederick J. Whiting, John W. Manser, Joseph Vucko, Frank Czajka
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Jan 24, 1996
Inventors
Thaddeus A. Niemiro
Frederick J. Whiting
John W. Manser
Joseph Vucko
Frank Czajka
Assignee (at issue)
Goss Graphic Systems Limited
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.