Granted Patent
Utility
US 6,103,306 · App. 09/245,338
Super-antirust composition and antirust treating methods
Inventors:
Kanekiyo Miyahara, Atsuhiro Takabatake, Yukiharu Yamaki, Masakazu Ito, Osamu Seko
Patented Case
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Granted: Aug 15, 2000
Filed: Feb 5, 1999
Inventors
Kanekiyo Miyahara
Atsuhiro Takabatake
Yukiharu Yamaki
Masakazu Ito
Osamu Seko
Assignee (at issue)
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.