Marcel Marco Landwehr

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Subsea buoyancy systems
- Patent number 11,293,566
- Issue date Apr 5, 2022
- Acergy France SAS
- Vincent Loentgen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controlling buoyancy when towing, lowering and raising submerged st...
- Patent number 10,753,509
- Issue date Aug 25, 2020
- Acergy France SAS
- Marcel Marco Landwehr
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Subsea Buoyancy Systems
- Publication number 20200318758
- Publication date Oct 8, 2020
- ACERGY FRANCE SAS
- Vincent Loentgen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Controlling Buoyancy When Towing, Lowering and Raising Submerged St...
- Publication number 20190346068
- Publication date Nov 14, 2019
- ACERGY FRANCE SAS
- Marcel Marco Landwehr
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT