Granted Patent
Utility
US 6,481,586 · App. 09/935,954
Reversible shelving unit
Inventor:
David A. Hoff
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Aug 23, 2001
Inventor
David A. Hoff
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.