Granted Patent
Utility
US 4,531,515 · App. 06/613,744
Exterior orthopedic adjustable hinge brace
Inventor:
Thomas A. Rolfes
Patented Case
View Patent ↗
Granted: Jul 30, 1985
Filed: May 23, 1984
Inventor
Thomas A. Rolfes
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.