Granted Patent
Utility
US 4,266,485 · App. 05/930,463
Control system for economic operation of multiple locomotive trains
Inventors:
Frank D. Bruner, Joseph Kuzela, Jr.
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Aug 3, 1978
Inventors
Frank D. Bruner
Joseph Kuzela, Jr.
Assignee (at issue)
VAPOR CORP.
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.