John Zahl

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Kristiansand, NO

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Patents Grantslast 30 patents

Information Patent Grant
Gooseneck connector system
- Patent number 11,993,987
- Issue date May 28, 2024
- Schlumberger Technology Corporation
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Riser bolt torque system
- Patent number 11,965,386
- Issue date Apr 23, 2024
- Schlumberger Technology Corporation
- Harold Tenorio
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Riser collet connector systems and methods
- Patent number 11,920,422
- Issue date Mar 5, 2024
- Schlumberger Technology Corporation
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Riser bolt torque system
- Patent number 11,767,721
- Issue date Sep 26, 2023
- Schlumberger Technology Corporation
- Harold Tenorio
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gooseneck connector system
- Patent number 11,603,718
- Issue date Mar 14, 2023
- Schlumberger Technology Corporation
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cable management on marine drilling risers
- Patent number 11,401,753
- Issue date Aug 2, 2022
- Schlumberger Technology Corporation
- Vikas Rakhunde
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
RISER BOLT TORQUE SYSTEM
- Publication number 20230399900
- Publication date Dec 14, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Tenorio
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GOOSENECK CONNECTOR SYSTEM
- Publication number 20230212917
- Publication date Jul 6, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Application
RISER COLLET CONNECTOR SYSTEMS AND METHODS
- Publication number 20230069463
- Publication date Mar 2, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Application
RISER BOLT TORQUE SYSTEM
- Publication number 20220364422
- Publication date Nov 17, 2022
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Tenorio
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GOOSENECK CONNECTOR SYSTEM
- Publication number 20210246740
- Publication date Aug 12, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Application
CABLE MANAGEMENT ON MARINE DRILLING RISERS
- Publication number 20210230948
- Publication date Jul 29, 2021
- Cameron International Corporation
- Vikas Rakhunde
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT