Granted Patent
Utility
US 5,755,682 · App. 08/689,773
Method and apparatus for performing coronary artery bypass surgery
Inventors:
Mark B. Knudson, William L. Giese
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Aug 13, 1996
Inventors
Mark B. Knudson
William L. Giese
Assignee (at issue)
HeartStent Corporation
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.