Granted Patent
Utility
US 5,954,114 · App. 09/058,608
Method of making railway truck bolsters
Inventors:
Anthony J. Bauer, Thomas R. Callahan, Edward R. Hanson, Charles Moehling, Ronald R. Evers, Donald J. Lane
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Apr 10, 1998
Inventors
Anthony J. Bauer
Thomas R. Callahan
Edward R. Hanson
Charles Moehling
Ronald R. Evers
Donald J. Lane
Assignee (at issue)
AMSTED INDUSTRIES INCORPORATED
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.