Granted Patent
Utility
US 5,938,680 · App. 08/878,653
Devices and methods for harvesting vascular conduits
Inventor:
Richard S. Ginn
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Jun 19, 1997
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.