Granted Patent
Utility
US 5,197,210 · App. 07/844,975
Athletic shoe
Inventor:
Jeffrey A. Sink
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Mar 2, 1992
Inventor
Jeffrey A. Sink
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.