Granted Patent
Utility
US 6,582,409 · App. 09/490,368
Hemodialysis and vascular access systems
Inventor:
Rafael Paolo Squitieri
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jan 24, 2000
Inventor
Rafael Paolo Squitieri
Assignee (at issue)
GRAFTcath Inc.
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.