Granted Patent
Utility
US 6,401,456 · App. 09/485,021
Method and device for controlling work machine
Inventors:
Naoyuki Moriya, Hideto Furuta, Nobuaki Matoba
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jun 8, 2000
Inventors
Naoyuki Moriya
Hideto Furuta
Nobuaki Matoba
Assignee (at issue)
Shin Caterpillar Mitsubishi 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.