Andrew Smith Jackson

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Cambridge, CA

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Patents Grantslast 30 patents

Information Patent Grant
Rail mounted excavating unit and ballast storage vehicle
- Patent number 6,745,502
- Issue date Jun 8, 2004
- Ledcor IP Holdings Ltd.
- Lionel Charles Desmarais
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Snow removal apparatus and method of using same
- Patent number 6,553,693
- Issue date Apr 29, 2003
- 360fiber ltd.
- Lionel Charles Desmarais
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for burying cable in a railway bed
- Patent number 6,076,288
- Issue date Jun 20, 2000
- Ledcor Industries Limited
- Lionel Charles Desmarais
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES