Granted Patent
Utility
US 6,561,315 · App. 09/864,071
Lubricating system for OHC engine
Inventors:
Akira Furuya, Takao Sakai
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: May 22, 2001
Inventors
Akira Furuya
Takao Sakai
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.