Granted Patent
Utility
US 6,824,710 · App. 09/855,224
Working fluid compositions for use in semi-closed brayton cycle gas turbine power systems
Inventors:
Fermin Viteri, Roger E. Anderson
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 14, 2001
Inventors
Fermin Viteri
Roger E. Anderson
Assignee (at issue)
Clean Energy Systems, 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.