Granted Patent
Utility
US 6,775,930 · App. 10/353,720
Key hole midsole
Inventor:
Rory W. Fuerst
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 28, 2003
Inventor
Rory W. Fuerst
Assignee (at issue)
Rofu Design
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.