Granted Patent
Utility
US 6,129,065 · App. 09/058,805
Piston for a cylinder injection engine
Inventors:
Katsunori Ueda, Nobuaki Murakami, Takashi Kawabe, Jun Takemura, Tetsuo Kataoka
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Apr 13, 1998
Inventors
Katsunori Ueda
Nobuaki Murakami
Takashi Kawabe
Jun Takemura
Tetsuo Kataoka
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.