Granted Patent
Utility
US 4,844,094 · App. 07/055,711
Ankle brace
Inventor:
Tracy E. Grim
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: May 29, 1987
Inventor
Tracy E. Grim
Assignee (at issue)
Royce Medical Company
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.