Granted Patent
Utility
US 5,871,429 · App. 08/475,626
Cushioning conversion machine including a probe for sensing packaging requirements
Inventors:
Joseph J. Harding, Richard O. Ratzel
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jun 7, 1995
Inventors
Joseph J. Harding
Richard O. Ratzel
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.