Granted Patent
Utility
US 6,618,960 · App. 09/843,893
Contoured insole for footwear
Inventor:
Dennis N. Brown
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Apr 27, 2001
Inventor
Dennis N. Brown
Assignee (at issue)
Superfeet Worldwide LLC
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.