Granted Patent
Utility
US 6,019,563 · App. 09/059,361
Automated guided vehicle
Inventors:
Masanao Murata, Tatsuo Tsubaki, Hitoshi Kawano
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Apr 14, 1998
Inventors
Masanao Murata
Tatsuo Tsubaki
Hitoshi Kawano
Assignee (at issue)
Shinko Electric 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.