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Razor wire fence panel
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Patent number 11,732,498
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Issue date Aug 22, 2023
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Cochrane Steel Products (PTY) LTD
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Richard Bruce Cochrane
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E04 - BUILDING
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Earthing technique
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Patent number 11,362,446
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Issue date Jun 14, 2022
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Cochrane Steel Products (PTY) LTD
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Richard Bruce Cochrane
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H01 - BASIC ELECTRIC ELEMENTS
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Barrier
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Patent number 10,364,589
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Issue date Jul 30, 2019
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Cochrane Steel Products (PTY) LTD
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Alexander Richard Cochrane
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E04 - BUILDING
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Electric coil fence assembly
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Patent number D807528
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Issue date Jan 9, 2018
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Cochrane Steel Products (PTY) LTD
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Barrier
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Patent number 9,816,238
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Issue date Nov 14, 2017
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Cochrane Steel Products (PTY) LTD
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Alexander Richard Cochrane
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Shutter fence
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Patent number D707856
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Issue date Jun 24, 2014
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Cochrane Steel Products (PTY) LTD
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Ian Dundonald Cochrane
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D25 - Building units and construction elements
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Floating security barrier
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Patent number D616779
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Issue date Jun 1, 2010
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D10 - Measuring, testing, or signalling instruments
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Fence panel
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Patent number D615670
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Issue date May 11, 2010
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Mesh fence panel
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Patent number D605781
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Issue date Dec 8, 2009
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Floating security barrier
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Patent number D604649
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Issue date Nov 24, 2009
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D10 - Measuring, testing, or signalling instruments
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Mesh fence panel
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Patent number D598570
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Issue date Aug 18, 2009
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Mesh fence panel
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Patent number D583964
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Issue date Dec 30, 2008
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Wall spikes
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Patent number D544612
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Issue date Jun 12, 2007
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Barrier wire
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Patent number D536105
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Issue date Jan 30, 2007
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Cochrane Steel Products (Pty) Ltd.
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Razor wire
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Patent number D501258
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Issue date Jan 25, 2005
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Cochrane Steel Products (PTY) LTD
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Richard Bruce Cochrane
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D25 - Building units and construction elements
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Fencing component
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Patent number 5,139,234
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Issue date Aug 18, 1992
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Cochrane Steel Products, Limited
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Richard B. Cochrane
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E04 - BUILDING
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Security apparatus
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Patent number 4,915,359
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Issue date Apr 10, 1990
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Cochrane Steel Products (Proprietary) Limited
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Richard B. Cochrane
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G08 - SIGNALLING
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