Granted Patent
Utility
US 4,985,837 · App. 07/383,794
Traction control apparatus
Inventors:
Kazuhide Togai, Makoto Shimada
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: Jul 21, 1989
Inventors
Kazuhide Togai
Makoto Shimada
Assignee (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
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.