Granted Patent
Utility
US 6,334,867 · App. 09/036,588
Surgical graft/stent system
Inventor:
Anthony Walter Anson
Patented Case
View Patent ↗
Granted: Jan 1, 2002
Filed: Mar 6, 1998
Inventor
Anthony Walter Anson
Assignee (at issue)
Anson Medical Limited
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.