Granted Patent
Utility
US 6,484,828 · App. 10/058,372
Mobile agricultural machine
Inventors:
Shigemi Hidaka, Daigo Yokoyama
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jan 30, 2002
Inventors
Shigemi 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.