Granted Patent
Utility
US 4,966,795 · App. 07/192,415
Multiple layer sheet structures and package
Inventors:
Roger P. Genske, Yong Joo Kim
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: May 5, 1988
Inventors
Roger P. Genske
Yong Joo Kim
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.