Granted Patent
Utility
US 5,409,448 · App. 08/092,394
Easily removed tubular cast assembly, and method for removing a cast
Inventor:
Ronald L. Kelley
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Jul 15, 1993
Inventor
Ronald L. Kelley
Assignee (at issue)
Parker 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.