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Sergio Perez
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Santiago, CL
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Patents Grants
last 30 patents
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Patent Grant
Device for the regulation of flow applied to flow valves working un...
Patent number
7,121,522
Issue date
Oct 17, 2006
Sergio Pérez
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Device for the regulation of flow applied to flow valves working un...
Publication number
20050167624
Publication date
Aug 4, 2005
Sergio Perez
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...