Granted Patent
Utility
US 6,544,276 · App. 09/049,712
Exchange method for emboli containment
Inventor:
Gholam-Reza Azizi
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Mar 27, 1998
Inventor
Gholam-Reza Azizi
Assignee (at issue)
Medtronic Ave, 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.