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Richard John Roake
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Hamilton, NZ
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last 30 patents
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Patent Grant
Heating apparatus
Patent number
D720440
Issue date
Dec 30, 2014
Heat Ranger Limited
Richard John Roake
D23 - Environmental heating and cooling
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Patent Grant
Heating apparatus
Patent number
D720441
Issue date
Dec 30, 2014
Heat Ranger Limited
Richard John Roake
D23 - Environmental heating and cooling