Granted Patent
Utility
US 6,059,802 · App. 09/032,744
Dissecting retractor for harvesting vessels
Inventor:
Richard S. Ginn
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Feb 27, 1998
Inventor
Richard S. Ginn
Assignee (at issue)
Cardiothoracic Systems, 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.