Granted Patent
Utility
US 5,980,472 · App. 09/026,834
Joint movement monitoring system
Inventor:
V. Craig Seyl
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Feb 20, 1998
Inventor
V. Craig Seyl
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.