Granted Patent
Utility
US 4,736,721 · App. 07/059,558
Boost compensator for use with internal combustion engine with supercharger
Inventor:
Toshiaki Asami
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Jun 8, 1987
Inventor
Toshiaki Asami
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.