Granted Patent
Utility
US 6,464,665 · App. 09/609,992
Catheter apparatus and method for arterializing a vein
Inventor:
Richard R. Heuser
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jul 5, 2000
Inventor
Richard R. Heuser
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.