Granted Patent
Utility
US 5,575,972 · App. 08/389,195
FE-CR alloy and nozzle for diesel engines
Inventors:
Akira Mitsuhashi, Takanori Matsui, Saburo Wakita
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Feb 15, 1995
Inventors
Akira Mitsuhashi
Takanori Matsui
Saburo Wakita
Assignees (at issue)
MITSUBISHI MATERIALS CORPORATION
MITSUBISHI JIDOSHA 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.