Granted Patent
Utility
US 6,301,900 · App. 09/554,447
Gas turbine combustor with fuel and air swirler
Inventors:
Shigemi Mandai, Masataka Ohta, Hideki Haruta, Koichi Nishida, Shinji Akamatsu, Masahiro Kamogawa
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Jul 6, 2000
Inventors
Shigemi Mandai
Masataka Ohta
Hideki Haruta
Koichi Nishida
Shinji Akamatsu
Masahiro Kamogawa
Assignee (at issue)
MITSUBISHI ELECTRIC 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.