Granted Patent
Utility
US 5,829,967 · App. 08/596,768
Combustion chamber with two-stage combustion
Inventor:
Yau-Pin Chyou
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Feb 5, 1996
Inventor
Yau-Pin Chyou
Assignee (at issue)
Asea Brown Boveri, S.A.
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.