Granted Patent
Utility
US 6,119,465 · App. 09/247,581
Shipping container for storing materials at cryogenic temperatures
Inventors:
Patrick L. Mullens, Gregg Emmel
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Feb 10, 1999
Inventors
Patrick L. Mullens
Gregg Emmel
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.