Granted Patent
Utility
US 4,736,850 · App. 06/920,206
Endothelial cell harvesting kit
Inventors:
Phillip B. Bowman, David M. Workinger, John L. Fisher
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Oct 17, 1986
Inventors
Phillip B. Bowman
David M. Workinger
John L. Fisher
Assignee (at issue)
W. L. Gore & Associates, 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.