Granted Patent
Utility
US 6,170,176 · App. 09/467,973
Shoe apparatus and method
Inventor:
James Clough
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Dec 21, 1999
Inventor
James Clough
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.