Granted Patent
Utility
US 6,652,578 · App. 09/854,002
Endoluminal cardiac and venous valve prostheses and methods of manufacture and delivery thereof
Inventors:
Steven R. Bailey, Christopher T. Boyle
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: May 11, 2001
Inventors
Steven R. Bailey
Christopher T. Boyle
Assignee (at issue)
ABPS Venture One, Ltd.
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.