Granted Patent
Utility
US 4,941,273 · App. 07/277,680
Shoe with an artificial tendon system
Inventor:
Theodore S. Gross
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Nov 29, 1988
Inventor
Theodore S. Gross
Assignee (at issue)
Converse 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.