Granted Patent
Utility
US 4,949,711 · App. 07/321,630
Dynamic mp joint extension splint
Inventors:
James E. Gyovai, Michael A. Jennings, Mark E. Biehl
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Mar 8, 1989
Inventors
James E. Gyovai
Michael A. Jennings
Mark E. Biehl
Assignee (at issue)
North Coast Medical, 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.