Granted Patent
Utility
US 5,683,353 · App. 08/564,481
Adjustable flexion and extension joint orthoses
Inventor:
Greg A. Hamersly
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Nov 29, 1995
Inventor
Greg A. Hamersly
Assignee (at issue)
DeRoyal/LMB, 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.