Granted Patent
Utility
US 5,702,343 · App. 08/720,556
Cardiac reinforcement device
Inventor:
Clifton A. Alferness
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Oct 2, 1996
Inventor
Clifton A. Alferness
Assignee (at issue)
Acorn 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.