David L. Lagerlef

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Eagle River, AK, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for measuring corrosion in well tubing
- Patent number 5,533,572
- Issue date Jul 9, 1996
- Atlantic Richfield Company
- Jerry L. Brady
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for monitoring gas lift wells
- Patent number 5,458,200
- Issue date Oct 17, 1995
- Atlantic Richfield Company
- David L. Lagerlef
- E21 - EARTH DRILLING MINING