Granted Patent
Utility
US 4,730,615 · App. 06/835,394
Sternum closure device
Inventors:
Lloyd A. Sutherland, Alfred V. Vasconcellos
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Mar 3, 1986
Inventors
Lloyd A. Sutherland
Alfred V. Vasconcellos
Assignee (at issue)
Pfizer Hospital Products Group, 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.