Granted Patent
Utility
US 6,470,706 · App. 09/603,160
System and apparatus for condensing boil-off vapor from a liquified natural gas container
Inventor:
Gerald E. Engdahl
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 23, 2000
Inventor
Gerald E. Engdahl
Assignee (at issue)
Chicago Bridge & Iron Co.
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.