Granted Patent
Utility
US 6,290,668 · App. 09/070,634
Light delivery catheter and methods for the use thereof
Inventors:
Kenton W. Gregory, Christopher H. Porter, Mark A. Rydell, Robert J. Ziebol
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Apr 30, 1998
Inventors
Kenton W. Gregory
Christopher H. Porter
Mark A. Rydell
Robert J. Ziebol
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.