Granted Patent
Utility
US 6,050,631 · App. 08/793,537
Impact energy absorbing structure for vehicle cabin
Inventors:
Naoyuki Suzuki, Katsutoshi Ishikawa, Ryoji Nakahama, Hajime Tsuchihara, Ryosuke Yamamoto, Ikumasa Moriyasu
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: May 30, 1997
Inventors
Naoyuki Suzuki
Katsutoshi Ishikawa
Ryoji Nakahama
Hajime Tsuchihara
Ryosuke Yamamoto
Ikumasa Moriyasu
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.