Granted Patent
Utility
US 4,628,936 · App. 06/580,250
Segmented triplanar orthopedic appliance
Inventors:
Sheldon Langer, Justin Wernick, R. Paul Jordan
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Feb 15, 1984
Inventors
Sheldon Langer
Justin Wernick
R. Paul Jordan
Assignee (at issue)
Langer Biomechanics Group, Inc.
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.