Granted Patent
Utility
US 6,187,038 · App. 09/056,956
Small bore biologic graft with therapeutic delivery system
Inventors:
Steven G. Sullivan, Donald E. Chickering, III, John Ranieri
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Apr 8, 1998
Inventors
Steven G. Sullivan
Donald E. Chickering, III
John Ranieri
Assignee (at issue)
Sulzer Carbomedics 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.