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Hamed M. Nafa
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Dammam, SA
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Patents Grants
last 30 patents
Information
Patent Grant
Interchangeable lead impression block
Patent number
11,965,414
Issue date
Apr 23, 2024
Saudi Arabian Oil Company
Hamed Nafa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Removing obstructions in a wellbore
Patent number
11,643,896
Issue date
May 9, 2023
Saudi Arabian Oil Company
Hamed M. Nafa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead spill prevention apparatuses and methods
Patent number
11,506,023
Issue date
Nov 22, 2022
Saudi Arabian Oil Company
Hamed Nafa
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
INTERCHANGEABLE LEAD IMPRESSION BLOCK
Publication number
20230082225
Publication date
Mar 16, 2023
Saudi Arabian Oil Company
Hamed Nafa
E21 - EARTH DRILLING MINING
Information
Patent Application
Wellhead Spill Prevention Apparatuses and Methods
Publication number
20220243563
Publication date
Aug 4, 2022
Saudi Arabian Oil Company
Hamed Nafa
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOVING OBSTRUCTIONS IN A WELLBORE
Publication number
20220235619
Publication date
Jul 28, 2022
Saudi Arabian Oil Company
Hamed M. Nafa
E21 - EARTH DRILLING MINING