Granted Patent
Utility
US 6,619,915 · App. 10/064,675
Thermally free aft frame for a transition duct
Inventor:
Stephen W. Jorgensen
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Aug 6, 2002
Inventor
Stephen W. Jorgensen
Assignee (at issue)
Power Systems Mfg., LLC
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.