Granted Patent
Utility
US 6,155,997 · App. 08/991,744
Custom ankle brace system
Inventor:
Ernesto Castro
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Dec 16, 1997
Inventor
Ernesto Castro
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.