Paul R. Sander

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Estevan, CA

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Patents Grantslast 30 patents

Information Patent Grant
Mixed well steam drive drainage process
- Patent number 5,860,475
- Issue date Jan 19, 1999
- Amoco Corporation
- Godwin Ejiogu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mixed well steam drive drainage process
- Patent number 5,417,283
- Issue date May 23, 1995
- Amoco Corporation
- Godwin Ejiogu
- E21 - EARTH DRILLING MINING