Peter L. Lagus

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Olivehain, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of measuring fracture pressure in underground formations
- Patent number 4,453,595
- Issue date Jun 12, 1984
- Maxwell Laboratories, Inc.
- Peter L. Lagus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of hydrofracture in underground formations
- Patent number 4,442,895
- Issue date Apr 17, 1984
- S-Cubed
- Peter L. Lagus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for monitoring borehole conditions
- Patent number 4,392,376
- Issue date Jul 12, 1983
- S-Cubed
- Peter L. Lagus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for in situ determination of permeability and...
- Patent number 4,353,249
- Issue date Oct 12, 1982
- Systems, Science and Software
- Peter L. Lagus
- E21 - EARTH DRILLING MINING