Granted Patent
Utility
US 6,607,477 · App. 09/639,510
Graduated intraluminal catheter and methods of use thereof
Inventors:
Wallace A. Longton, Curtis Miyamoto, Daniel B. Rukstalis
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Aug 16, 2000
Inventors
Wallace A. Longton
Curtis Miyamoto
Daniel B. Rukstalis
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.