Granted Patent
Utility
US 5,832,636 · App. 08/709,537
Article of footwear having non-clogging sole
Inventors:
Robert M. Lyden, Souheng Wu
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Sep 6, 1996
Inventors
Robert M. Lyden
Souheng Wu
Assignees (at issue)
NIKE, Inc.
NIKE International Ltd.
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.