Granted Patent
Utility
US 5,601,972 · App. 08/409,599
Long term storage of red cells in unfrozen solution
Inventor:
Harold Meryman
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Mar 24, 1995
Inventor
Harold Meryman
Assignee (at issue)
Organ, 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.