Granted Patent
Utility
US 5,336,161 · App. 07/983,417
Knee orthesis
Inventor:
Gabor Lengyel
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 30, 1992
Inventor
Gabor Lengyel
Assignee (at issue)
Biedermann Motech GmbH
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.