Granted Patent
Utility
US 6,733,523 · App. 09/891,620
Implantable vascular graft
Inventors:
Samuel M. Shaolian, Frank Zeng
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jun 26, 2001
Inventors
Samuel M. Shaolian
Frank Zeng
Assignee (at issue)
Endologix LLC
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.