Granted Patent
Utility
US 6,669,744 · App. 10/301,953
Process and apparatus for the production of synthesis gas
Inventors:
Rodney John Allam, Rebecca Cotton
Patented Case
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Granted: Dec 30, 2003
Filed: Nov 22, 2002
Inventors
Rodney John Allam
Rebecca Cotton
Assignee (at issue)
Air Products and Chemicals, 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.