Granted Patent
Utility
US 4,492,196 · App. 06/296,766
Electronically controlled fuel injection apparatus
Inventor:
Hidekazu Oshizawa
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Aug 27, 1981
Inventor
Hidekazu Oshizawa
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.