Granted Patent
Utility
US 4,724,037 · App. 06/856,241
Micro-adjustable gravure roll
Inventor:
Robert F. Olsen
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Apr 28, 1986
Inventor
Robert F. Olsen
Assignee (at issue)
Owens-Illinois Glass Container 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.