Granted Patent
Utility
US 5,314,404 · App. 08/115,431
Tethered medical restraint device
Inventors:
Robert L. Boughner, Robert P. Hubbard
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Sep 1, 1993
Inventors
Robert L. Boughner
Robert P. Hubbard
Assignee (at issue)
Biomechanical Design, 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.