Granted Patent
Utility
US 5,797,946 · App. 08/616,206
Method for arterial harvest and anastomosis for coronary bypass grafting
Inventor:
Albert K. Chin
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Mar 15, 1996
Inventor
Albert K. Chin
Assignee (at issue)
Origin Medsystems, 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.