Granted Patent
Utility
US 5,683,453 · App. 08/588,454
Apparatus for bilateral intra-aortic bypass
Inventor:
Julio C. Palmaz
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Jan 18, 1996
Inventor
Julio C. Palmaz
Assignee (at issue)
Expandable Grafts Partnership
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.