Granted Patent
Utility
US 6,478,729 · App. 09/632,430
Device and method for isolating a surface of a beating heart during surgery
Inventors:
Danny Carpenter Rogers, Samuel Austin, Albert Davis, Charles R. Keyes, Jr., Clyde Baker
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Aug 4, 2000
Inventors
Danny Carpenter Rogers
Samuel Austin
Albert Davis
Charles R. Keyes, Jr.
Clyde Baker
Assignee (at issue)
Chase Medical, L.P.
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.