Granted Patent
Utility
US 4,846,496 · App. 07/141,425
Vehicle suspension apparatus
Inventors:
Tadao Tanaka, Sunao Chikamori, Mitsuhiko Harara, Shinichi Takeuchi, Masanaga Suzumura, Minoru Tatemoto, Naotake Kumagai, Hiroki Abe
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Jan 7, 1988
Inventors
Tadao Tanaka
Sunao Chikamori
Mitsuhiko Harara
Shinichi Takeuchi
Masanaga Suzumura
Minoru Tatemoto
Naotake Kumagai
Hiroki Abe
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.