Granted Patent
Utility
US 4,486,416 · App. 06/239,791
Protection of human and animal cells subject to exposure to trauma
Inventors:
David B. Soll, Sol E. Harrison
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Mar 2, 1981
Inventors
David B. Soll
Sol E. Harrison
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.