Granted Patent
Utility
US 6,647,895 · App. 10/241,980
Center beam car with depressed cargo-carrying area
Inventors:
Gregory J. Saxton, John N. Niosi, James Jarvis
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Sep 11, 2002
Inventors
Gregory J. Saxton
John N. Niosi
James Jarvis
Assignee (at issue)
Gunderson 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.