Bruce A. Milligan

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Pataska, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Bearing housing molding apparatus and method
- Patent number 8,448,691
- Issue date May 28, 2013
- Columbus Steel Castings Company
- Steven R. Pinkstock
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Railcar truck bolster side bearing mounting pad milling machine and...
- Patent number 7,523,535
- Issue date Apr 28, 2009
- Columbus Steel Castings Company
- Ronald Coleman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Traction pins for railway cars
- Patent number 6,857,375
- Issue date Feb 22, 2005
- Columbus Steel Castings Co.
- Bruce A. Milligan
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Railcar truck bolster side bearing mounting pad milling machine and...
- Publication number 20070110532
- Publication date May 17, 2007
- Columbus Steel Castings Company
- Ronald Coleman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Traction pins for railway cars
- Publication number 20020011174
- Publication date Jan 31, 2002
- Bruce A. Milligan
- B61 - RAILWAYS