Paul Butler

Follow

Person

Derby, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Torsion bar assembly and method, particularly for rail vehicle anti...
- Patent number 8,640,630
- Issue date Feb 4, 2014
- Bombardier Transporation GmbH
- Duncan Gilmartin
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
TORSION BAR ASSEMBLY AND METHOD, PARTICULARLY FOR RAIL VEHICLE ANTI...
- Publication number 20120304888
- Publication date Dec 6, 2012
- Bombardier Transportation GmbH
- Duncan Gilmartin
- B61 - RAILWAYS