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Botany, AU
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Patents Grants
last 30 patents
Information
Patent Grant
Transferable roadway lane divider
Patent number
4,500,225
Issue date
Feb 19, 1985
Quicksteel Engineering Pty. Ltd.
John P. Quittner
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Moveable lane barrier locking system
Patent number
4,498,803
Issue date
Feb 12, 1985
Quicksteel Engineering Pty. Ltd.
John P. Quittner
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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last 30 trademarks