John Rosche

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Buoyancy compensating element and method
- Patent number 9,353,579
- Issue date May 31, 2016
- GE Oil & Gas UK Limited
- Zhimin Tan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BUOYANCY COMPENSATING ELEMENT AND METHOD
- Publication number 20140326461
- Publication date Nov 6, 2014
- WELLSTREAM INTERNATIONAL LIMITED
- Zhimin Tan
- E21 - EARTH DRILLING MINING
Information Patent Application
BUOYANCY ELEMENT, RISER ASSEMBLY INCLUDING A BUOYANCY ELEMENT AND A...
- Publication number 20140199124
- Publication date Jul 17, 2014
- Wellstream International Limited
- John Rosche
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT