Granted Patent
Utility
US 5,584,789 · App. 08/301,338
Method and apparatus for forming non-round containers
Inventor:
Ronald D. Robertson
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Sep 6, 1994
Inventor
Ronald D. Robertson
Assignee (at issue)
Sealright Co. Inc.
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.