Granted Patent
Utility
US 4,697,973 · App. 06/820,063
Apparatus and method for handling folded cartons
Inventors:
Roger A. Hahn, Henry H. Heins
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Jan 21, 1986
Inventors
Roger A. Hahn
Henry H. Heins
Assignee (at issue)
Adolph Coors 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.