Granted Patent
Utility
US 5,281,360 · App. 07/472,400
Barrier composition and articles made therefrom
Inventors:
Kuo-Zong Hong, Yong Joo Kim, Stephen W. Cornell
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jan 31, 1990
Inventors
Kuo-Zong Hong
Yong Joo Kim
Stephen W. Cornell
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.