Granted Patent
Utility
US 6,155,477 · App. 09/199,651
Convertible box
Inventors:
Richard Herrera, Tim Tunnell
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Nov 25, 1998
Inventors
Richard Herrera
Tim Tunnell
Assignee (at issue)
U-HAUL INTERNATIONAL, INC.
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.