Granted Patent
Utility
US 4,895,504 · App. 06/909,282
Apparatus for injection molding and injection blow molding multi-layer articles
Inventors:
Frederick G. Kudert, Maurice G. Latreille, Robert J. McHenry, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant, Thomas T. Tung, John Vella, Jr.
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Sep 19, 1986
Inventors
Frederick G. Kudert
Maurice G. Latreille
Robert J. McHenry
George F. Nahill
Henry Pfutzenreuter, III
William A. Tennant
Thomas T. Tung
John Vella, Jr.
Assignee (at issue)
American National Can 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.