Granted Patent
Utility
US 6,041,522 · App. 09/320,183
Shoe structure with midsole channel between metatarsal and heel bulges
Inventor:
Edward J. Anteby
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: May 26, 1999
Inventor
Edward J. Anteby
Assignee (at issue)
E.S. ORIGINALS, INC.
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.