Granted Patent
Utility
US 5,040,475 · App. 07/649,129
Material handling system
Inventors:
Claude Fournier, Patrick Hauguet, Robert Burguiere, Jean-Pierre Peauger
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Jan 29, 1991
Inventors
Claude Fournier
Patrick Hauguet
Robert Burguiere
Jean-Pierre Peauger
Assignee (at issue)
Sara Lee 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.