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Lino GUEDES
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Hommersak, NO
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last 30 patents
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Patent Grant
Wellhead port plug assembly
Patent number
10,450,821
Issue date
Oct 22, 2019
Petroleum Technology Company AS
Lino Guedes
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
WELLHEAD PORT PLUG ASSEMBLY
Publication number
20170044861
Publication date
Feb 16, 2017
PETROLEUM TECHNOLOGY COMPANY AS
Lino GUEDES
E21 - EARTH DRILLING MINING