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Matias Gustavo Pereyra
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Campana, AR
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Patents Grants
last 30 patents
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Patent Grant
Centralizer for tubular elements
Patent number
8,096,352
Issue date
Jan 17, 2012
Siderca S.A.I.C.
Hugo Ernst
E21 - EARTH DRILLING MINING
Information
Patent Grant
End protector device for tubular structures
Patent number
8,011,391
Issue date
Sep 6, 2011
Siderca S.A.I.C.
Luis Roberto Heritier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tubular element end protector and tubular element comprising same
Patent number
7,404,419
Issue date
Jul 29, 2008
Siderca S.A.I.C.
Manuel Pajaro Gonzalez
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
CENTRALIZER FOR TUBULAR ELEMENTS
Publication number
20090260802
Publication date
Oct 22, 2009
Hugo Ernst
E21 - EARTH DRILLING MINING
Information
Patent Application
END PROTECTOR DEVICE FOR TUBULAR STRUCTURES
Publication number
20090050230
Publication date
Feb 26, 2009
Luis Roberto Heritier
E21 - EARTH DRILLING MINING
Information
Patent Application
Tubular element end protector and tubular element comprising same
Publication number
20060266428
Publication date
Nov 30, 2006
SIDERCA S.A.I.C.
Manuel Pajaro Gonzalez
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL