Granted Patent
Utility
US 5,584,167 · App. 08/299,621
Working vehicle
Inventors:
Kenji Hamada, Toshinori Kirihata, Masami Nakamura, Youzaburo Narahara, Keita Kamikubo, Mikio Takagi, Koichi Kawasaki
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Sep 2, 1994
Inventors
Kenji Hamada
Toshinori Kirihata
Masami Nakamura
Youzaburo Narahara
Keita Kamikubo
Mikio Takagi
Koichi Kawasaki
Assignee (at issue)
Yanmar Agricultural Equipment Co., 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.