Granted Patent
Utility
US 5,475,597 · App. 08/022,037
System for mapping occurrences of predetermined conditions in a transport route
Inventor:
James C. Buck
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Feb 24, 1993
Inventor
James C. Buck
Assignee (at issue)
AMSC Subsidiary Corporation
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.