Granted Patent
Utility
US 5,934,095 · App. 09/013,318
Versatile low temperature liquid CO.sub.2 ground support system
Inventor:
Lewis Tyree, Jr.
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jan 26, 1998
Inventor
Lewis Tyree, Jr.
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.