Granted Patent
Utility
US 5,794,448 · App. 08/628,301
Gas turbine fuel heating apparatus
Inventors:
Masanori Fujioka, Teruaki Sakata, Carmelo Osmena Dilao
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Apr 5, 1996
Inventors
Masanori Fujioka
Teruaki Sakata
Carmelo Osmena Dilao
Assignee (at issue)
MITSUBISHI KOGYO KABUSHIKI KAISHA
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.