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SLIM DRILLING SERVICOS DE PERFURACAO S.A.
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Belo Horizonte, MG, BR
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Patents Grants
last 30 patents
Information
Patent Grant
Assembly and arrangement for a drilling column composed of smooth r...
Patent number
10,465,467
Issue date
Nov 5, 2019
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio Cavalheiro
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device with assembly and installation in casing column coupled to a...
Patent number
10,415,340
Issue date
Sep 17, 2019
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio Cavalheiro
E21 - EARTH DRILLING MINING
Information
Patent Grant
Safety mechanism for installation in soil-sampling tooling, with a...
Patent number
10,392,886
Issue date
Aug 27, 2019
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio Cavalheiro
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Test tube with an inlet for filling with fluid and expelling air, a...
Patent number
10,358,912
Issue date
Jul 23, 2019
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio Cavalheiro
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DEVICE WITH ASSEMBLY AND INSTALLATION IN CASING COLUMN COUPLED TO A...
Publication number
20170218718
Publication date
Aug 3, 2017
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio CAVALHEIRO
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID INJECTION TUBING WITH A COLLAR FOR A TEST STRING, HAVING A LO...
Publication number
20170175480
Publication date
Jun 22, 2017
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio CAVALHEIRO
E21 - EARTH DRILLING MINING
Information
Patent Application
SUPPORT WITH LIMITING COLLAR FOR CASING STRING, FOR LOCKING BY ABUT...
Publication number
20170089151
Publication date
Mar 30, 2017
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio CAVALHEIRO
E21 - EARTH DRILLING MINING
Information
Patent Application
SAFETY MECHANISM FOR INSTALLATION IN SOIL-SAMPLING TOOLING, WITH A...
Publication number
20160312558
Publication date
Oct 27, 2016
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio CAVALHEIRO
E21 - EARTH DRILLING MINING
Information
Patent Application
ASSEMBLY AND ARRANGEMENT FOR A DRILLING COLUMN COMPOSED OF SMOOTH R...
Publication number
20160298411
Publication date
Oct 13, 2016
SLIM DRILLING SERVICOS DE PERFURACAO S.A.
Antonio Sergio CAVALHEIRO
E21 - EARTH DRILLING MINING
Trademark
last 30 trademarks
Information
Trademark
85959078 - SLIM DRILLING
Serial number
85959078
Registration number
4602662
Filing date
Jun 13, 2013
SLIM DRILLING SERVIÇOS DE PERFURAÇÃO S.A
37 - Building construction