Granted Patent
Utility
US 6,468,197 · App. 08/676,681
Cushioning conversion machine with severing mechanism
Inventors:
Michael J. Lencoski, Richard O. Ratzel, James A. Simmons
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jul 10, 1996
Inventors
Michael J. Lencoski
Richard O. Ratzel
James A. Simmons
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.