Granted Patent
Utility
US 6,170,401 · App. 09/072,586
Rail vehicle for use in the collection and distribution of railroad crossties
Inventors:
Robert S. Miller, Anthony P. Delucia
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: May 4, 1998
Inventors
Robert S. Miller
Anthony P. Delucia
Assignee (at issue)
HARSCO TECHNOLOGIES LLC
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.