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Allistair Potroneus Balutto
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Johannesburg, ZA
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last 30 patents
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Patent Grant
Air release valve
Patent number
9,279,514
Issue date
Mar 8, 2016
Allistair Potroneus Balutto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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Patent Application
AIR RELEASE VALVE
Publication number
20130220442
Publication date
Aug 29, 2013
Allistair Potroneus Balutto
F24 - HEATING RANGES VENTILATING