Granted Patent
Utility
US 6,231,606 · App. 08/800,961
Graft anchor
Inventors:
Ben K. Graf, Michael C. Ferragamo, Rebecca A. Blough, Charles H. Brown, Jr.
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Feb 18, 1997
Inventors
Ben K. Graf
Michael C. Ferragamo
Rebecca A. Blough
Charles H. Brown, Jr.
Assignee (at issue)
SMITH & NEPHEW, 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.