Granted Patent
Utility
US 5,901,689 · App. 08/786,297
Fuel tank device
Inventors:
Yasuo Kimura, Masao Uesugi, Masafumi Kunimitsu, Kiyoshi Mori, Hirokuni Seto, Kenji Kato
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Jan 22, 1997
Inventors
Yasuo Kimura
Masao Uesugi
Masafumi Kunimitsu
Kiyoshi Mori
Hirokuni Seto
Kenji Kato
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.