Granted Patent
Utility
US 5,482,056 · App. 08/223,284
Determination of thumb position using measurements of abduction and rotation
Inventor:
James F. Kramer
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Apr 4, 1994
Inventor
James F. Kramer
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.