Granted Patent
Utility
US 6,237,252 · App. 09/465,551
Boot with easy-to-use upper closure
Inventor:
Gordon N. Cook
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Dec 16, 1999
Inventor
Gordon N. Cook
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.