Granted Patent
Utility
US 5,626,017 · App. 08/449,752
Combustion chamber for gas turbine engine
Inventor:
Thomas Sattelmayer
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: May 25, 1995
Inventor
Thomas Sattelmayer
Assignee (at issue)
ABB RESEARCH LTD.
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.