Granted Patent
Utility
US 5,897,520 · App. 08/764,292
Unitary dorsal night splint
Inventor:
Bradley Gerig
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Dec 12, 1996
Inventor
Bradley Gerig
Assignee (at issue)
Active Ankle Systems, 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.