Granted Patent
Utility
US 6,786,158 · App. 10/617,005
Railcar-moving vehicle with load-shifting device
Inventor:
Charles Jacob
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Jul 10, 2003
Inventor
Charles Jacob
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.