Granted Patent
Utility
US 6,375,608 · App. 09/696,651
Cardiac reinforcement device
Inventor:
Clifton A. Alferness
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Oct 25, 2000
Inventor
Clifton A. Alferness
Assignee (at issue)
Acorn Cardiovascular, 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.