Granted Patent
Utility
US 6,533,773 · App. 09/174,377
Myocardial revascularization through the endocardial surface using a laser
Inventors:
Valluvan Jeevanandam, Craig R. Smith
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jul 31, 1998
Inventors
Valluvan Jeevanandam
Craig R. Smith
Assignee (at issue)
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
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.