Granted Patent
Utility
US 5,247,444 · App. 07/754,666
Vehicle Control System
Inventors:
Kenji Arai, Kazumasa Kurihara
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Sep 4, 1991
Inventors
Kenji Arai
Kazumasa Kurihara
Assignee (at issue)
Zexel GmbH
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.