Graham Stronach

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic vibrational control
- Patent number 9,382,761
- Issue date Jul 5, 2016
- Smith International, Inc.
- Sujian J. Huang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dynamic vibrational control
- Patent number 7,251,590
- Issue date Jul 31, 2007
- Smith International, Inc.
- Sujian J. Huang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DYNAMIC VIBRATIONAL CONTROL
- Publication number 20070192071
- Publication date Aug 16, 2007
- Smith International, Inc.
- Sujian J. Huang
- E21 - EARTH DRILLING MINING
Information Patent Application
Dynamic vibrational control
- Publication number 20060195307
- Publication date Aug 31, 2006
- Smith International, Inc.
- Sujian J. Huang
- E21 - EARTH DRILLING MINING