Granted Patent
Utility
US 5,765,296 · App. 08/791,995
Exercise shoe having fit adaptive upper
Inventors:
John F. Ludemann, Kanae H. Koh
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jan 31, 1997
Inventors
John F. Ludemann
Kanae H. Koh
Assignee (at issue)
Nine West Group, 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.