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Patents Grantslast 30 patents

Information Patent Grant
Mooring structure with habitat features for marine animals
- Patent number 9,464,413
- Issue date Oct 11, 2016
- Stewart Hardison
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for isolating and completing multi-zone frac packs
- Patent number 8,662,159
- Issue date Mar 4, 2014
- Baker Hughes Incorporated
- Richard YingQing Xu
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Apparatus for isolating and completing multi-zone frac packs
- Patent number 8,371,370
- Issue date Feb 12, 2013
- Baker Hughes Incorporated
- Richard Y. Xu
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
1401620
- Patent number 1,401,620
- Issue date Dec 27, 1921
- E03 - WATER SUPPLY SEWERAGE