Granted Patent
Utility
US 4,751,035 · App. 06/743,440
Plastic containers with folded-over internal layers and methods for making same
Inventors:
Robert J. McHenry, Henry Pfutzenreuter, III, Thomas T. Tung, John Vella, Jr.
Patented Case
View Patent ↗
Granted: Jun 14, 1988
Filed: Jun 10, 1985
Inventors
Robert J. McHenry
Henry Pfutzenreuter, III
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.