Granted Patent
Utility
US 5,203,792 · App. 07/570,530
Shoe construction and method of making the same
Inventor:
Emilio Kaiser
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Aug 21, 1990
Inventor
Emilio Kaiser
Assignee (at issue)
What's What, 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.