Granted Patent
Utility
US 4,356,698 · App. 06/193,513
Staged combustor having aerodynamically separated combustion zones
Inventor:
John Chamberlain
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Oct 2, 1980
Inventor
John Chamberlain
Assignee (at issue)
UNITED TECHNOLOGIES CORPORATION
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.