Granted Patent
Utility
US 5,658,229 · App. 08/461,876
Downsized cushioning dumnage conversion machine and cutting assemblies for use on such a machine
Inventors:
Steven E. Armington, Richard O. Ratzel, Walter J. Brugge, John E. Silvis, William J. Dobson
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jun 5, 1995
Inventors
Steven E. Armington
Richard O. Ratzel
Walter J. Brugge
John E. Silvis
William J. Dobson
Assignee (at issue)
Ranpak Corp.
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.