Granted Patent
Utility
US 6,562,075 · App. 09/820,895
Prosthetic foot with tunable performance
Inventors:
Barry W. Townsend, Byron Claudino
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 30, 2001
Inventors
Barry W. Townsend
Byron Claudino
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.