Granted Patent
Utility
US 6,186,345 · App. 09/176,675
Stackable shipping case having gravity feed tracks
Inventor:
James David Robertson
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Oct 21, 1998
Inventor
James David Robertson
Assignee (at issue)
Display Industires, LLC.
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.