Granted Patent
Utility
US 6,416,451 · App. 09/217,696
Output chute for cushioning conversion machine
Inventors:
Richard O. Ratzel, Joseph J. Harding, Dirk Johannes Siekmann, Edward W. Lintala
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Dec 21, 1998
Inventors
Richard O. Ratzel
Joseph J. Harding
Dirk Johannes Siekmann
Edward W. Lintala
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.