James Graeme Dalrymple

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San Leandro, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High adhesion magnetic rail
- Patent number 5,526,755
- Issue date Jun 18, 1996
- James G. Dalrymple
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Train traction device and methods
- Publication number 20030197386
- Publication date Oct 23, 2003
- James Graeme Dalrymple
- B61 - RAILWAYS