Granted Patent
Utility
US 5,699,656 · App. 08/722,579
Agricultural combine
Inventors:
Kenji Hamada, Toshinori Kirihata, Keita Kamikubo, Mikio Takagi, Masami Nakamura, Youzaburo Narahara, Koichi Kawasaki
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Oct 1, 1996
Inventors
Kenji Hamada
Toshinori Kirihata
Keita Kamikubo
Mikio Takagi
Masami Nakamura
Youzaburo Narahara
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.