Granted Patent
Utility
US 5,094,613 · App. 07/506,316
Heat fixing roller having powder metal gudgeon
Inventors:
Charles Dolcimascolo, Allen Kass
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Apr 9, 1990
Inventors
Charles Dolcimascolo
Allen Kass
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.