Granted Patent
Utility
US 5,462,139 · App. 08/237,651
Cast bolt-on mounting bracket for supporting a disc brake on a railcar truck
Inventors:
William C. Jones, Jr., Richard B. Polley, Roger F. Sanzo
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: May 4, 1994
Inventors
William C. Jones, Jr.
Richard B. Polley
Roger F. Sanzo
Assignee (at issue)
GSI Engineering, Inc.
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.