Granted Patent
Utility
US 4,928,678 · App. 07/392,836
Soft-goods type, formable orthopaedic cast
Inventor:
Tracy E. Grim
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Aug 11, 1989
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.