Granted Patent
Utility
US 4,801,015 · App. 07/068,751
Releasable holder and package assembly for a prosthetic heart valve
Inventors:
Paul Lubock, Mike Sullivan
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Jun 30, 1987
Inventors
Paul Lubock
Mike Sullivan
Assignee (at issue)
Shiley Incorporated
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.