Granted Patent
Utility
US 4,664,079 · App. 06/905,068
Fuel injection system for internal combustion engines
Inventors:
Toru Sakuranaka, Yutaka Tajima, Hisashi Nakamura
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Sep 8, 1986
Inventors
Toru Sakuranaka
Yutaka Tajima
Hisashi Nakamura
Assignee (at issue)
Diesel Kiki Co., Ltd.
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.