Granted Patent
Utility
US 6,155,138 · App. 09/336,478
Structure of hydraulic circuit for automatic transmission
Inventor:
Masahiro Yasunami
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Jun 18, 1999
Inventor
Masahiro Yasunami
Assignee (at issue)
Fuji Jukogyo 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.