Granted Patent
Utility
US 6,439,359 · App. 09/529,424
Damper for vehicles
Inventors:
Rentaro Kato, Yoshinori Yasumoto, Masaaki Hamada, Syuji Ikaga, Hajime Maeno, Shigemitsu Hattori
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: May 2, 2000
Inventors
Rentaro Kato
Yoshinori Yasumoto
Masaaki Hamada
Syuji Ikaga
Hajime Maeno
Shigemitsu Hattori
Assignee (at issue)
TOKAI RUBBER INDUSTRIES, LTD.
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.