Granted Patent
Utility
US 4,395,987 · App. 06/256,184
Distribution type fuel injection apparatus
Inventors:
Masayoshi Kobayashi, Kenji Okamoto
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Apr 21, 1981
Inventors
Masayoshi Kobayashi
Kenji Okamoto
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.