Granted Patent
Utility
US 4,764,033 · App. 07/013,361
Oil film damper
Inventors:
Mark D. Kohring, Edward J. Bailey
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Feb 11, 1987
Inventors
Mark D. Kohring
Edward J. Bailey
Assignee (at issue)
Cincinnatti Milacron 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.