Granted Patent
Utility
US 5,649,891 · App. 08/572,198
Composite gudgeons and roller assemblies
Inventors:
Allen Kass, Robert A. Lancaster
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Dec 13, 1995
Inventors
Allen Kass
Robert A. Lancaster
Assignee (at issue)
EASTMAN KODAK COMPANY
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.