Granted Patent
Utility
US 6,408,960 · App. 09/668,160
Mobile agricultural machine
Inventors:
Shigehiro Hidaka, Daigo Yokoyama
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Sep 25, 2000
Inventors
Shigehiro Hidaka
Daigo Yokoyama
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.