William W. Curtis Jr.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotating electromagnetic field defect detection system for tubular...
- Patent number 6,249,119
- Issue date Jun 19, 2001
- ICO, Inc.
- William W. Curtis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for high speed measurement of oilfield tubular...
- Patent number 5,867,275
- Issue date Feb 2, 1999
- ICO, Inc.
- William W. Curtis
- G01 - MEASURING TESTING
Information Patent Grant
Oilfield tubular inspection method and apparatus
- Patent number 5,656,786
- Issue date Aug 12, 1997
- ICO, Inc.
- William W. Curtis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for noncontact magnetic particle stray magneti...
- Patent number 5,534,775
- Issue date Jul 9, 1996
- ICO, Inc.
- Clive C. Lam
- G01 - MEASURING TESTING