Granted Patent
Utility
US 6,659,730 · App. 09/972,521
High pressure pump system for supplying a cryogenic fluid from a storage tank
Inventors:
Anker Gram, Stephen Noble
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Oct 5, 2001
Inventors
Anker Gram
Stephen Noble
Assignee (at issue)
Westport Research 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.