Granted Patent
Utility
US 5,373,702 · App. 08/089,844
LNG delivery system
Inventors:
George W. Kalet, Keith Gustafson
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Jul 12, 1993
Inventors
George W. Kalet
Keith Gustafson
Assignee (at issue)
Minnesota Valley Engineering, 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.