Granted Patent
Utility
US 6,648,573 · App. 09/996,163
Rack storage system with latching spring
Inventor:
Ken Davison
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Nov 27, 2001
Inventor
Ken Davison
Assignee (at issue)
John V. R. Krummell, Jr.
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.