Granted Patent
Utility
US 6,374,581 · App. 09/509,028
Feeder mechanism and hopper for two different types of cartons
Inventors:
Jean-Christophe Bonnain, Jean-Jacques Dussart, Philippe Eblin
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: May 26, 2000
Inventors
Jean-Christophe Bonnain
Jean-Jacques Dussart
Philippe Eblin
Assignee (at issue)
The Mead Corporation
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.