John Howell

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Victoria, AU

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Patents Grantslast 30 patents

Information Patent Grant
Over-height vehicle barriers
- Patent number 7,314,020
- Issue date Jan 1, 2008
- Bill Corker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Over-height vehicle barriers
- Publication number 20070006793
- Publication date Jan 11, 2007
- TRANSURBAN LIMITED
- Bill Corker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES