N. Roland Dove

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for conditioning fluid flow
- Patent number 6,065,683
- Issue date May 23, 2000
- Vortexx Group, Inc.
- John E. Akin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nozzle and method for enhancing fluid entrainment
- Patent number 5,992,763
- Issue date Nov 30, 1999
- Vortexx Group Incorporated
- Stephen K. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nozzle assembly and method for enhancing fluid entrainment
- Patent number 5,941,461
- Issue date Aug 24, 1999
- Vortexx Group Incorporated
- J. Edward Akin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for conditioning fluid flow
- Patent number 5,921,476
- Issue date Jul 13, 1999
- Vortexx Group Incorporated
- John E. Akin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for conditioning fluid flow
- Patent number 5,785,258
- Issue date Jul 28, 1998
- Vortexx Group Incorporated
- John E. Akin
- E21 - EARTH DRILLING MINING