Granted Patent
Utility
US 6,523,664 · App. 09/915,957
Rollers and track for gravity fed shelving apparatus
Inventors:
Kenneth A. Shaw, Edward I. Knorring, Jr., Henry Massett, Joseph Coretti, Jr., Charles Nicholas
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jul 25, 2001
Inventors
Kenneth A. Shaw
Edward I. Knorring, Jr.
Henry Massett
Joseph Coretti, Jr.
Charles Nicholas
Assignee (at issue)
B-O-F 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.