Granted Patent
Utility
US 6,459,964 · App. 09/083,157
Train schedule repairer
Inventors:
Thu V. Vu, Paul M. Julich
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: May 22, 1998
Inventors
Thu V. Vu
Paul M. Julich
Assignee (at issue)
GE-Harris Raliway Electronics, L.L.C.
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.