Granted Patent
Utility
US 5,894,797 · App. 08/908,008
Tension control device for a printing press
Inventors:
Kenneth R. Brennan, Theodore Costopoulos, Frederick J. Whiting
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Aug 11, 1997
Inventors
Kenneth R. Brennan
Theodore Costopoulos
Frederick J. Whiting
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.