Granted Patent
Utility
US 6,085,608 · App. 09/044,295
Independent brake handle assembly
Inventors:
Ralph Santoro, Jr., Paul J. Kettle, Jr.
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Mar 19, 1998
Inventors
Ralph Santoro, Jr.
Paul J. Kettle, Jr.
Assignee (at issue)
Westinghouse Air Brake Co.
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.