Granted Patent
Utility
US 4,985,838 · App. 07/339,703
Traction control apparatus
Inventors:
Masayuki Hashiguchi, Kiichi Yamada, Masayoshi Ito, Atsuhiro Kawano, Susumu Nishikawa, Takeshi Funakoshi, Shuji Ikeda
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: Apr 18, 1989
Inventors
Masayuki Hashiguchi
Kiichi Yamada
Masayoshi Ito
Atsuhiro Kawano
Susumu Nishikawa
Takeshi Funakoshi
Shuji Ikeda
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.