Granted Patent
Utility
US 6,319,265 · App. 09/565,516
Dissecting retractor for harvesting vessels
Inventor:
Richard S. Ginn
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: May 5, 2000
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.