Granted Patent
Utility
US 6,712,224 · App. 09/906,525
Tool rack assembly
Inventor:
David Ling
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Jul 16, 2001
Inventor
David Ling
Assignee (at issue)
Hand Tool Design 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.