Heavy Oil Process, Inc.

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recovering high viscosity oils
- Patent number 4,434,849
- Issue date Mar 6, 1984
- Heavy Oil Process, Inc.
- Joseph C. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for recovering high viscosity oils
- Patent number 4,410,216
- Issue date Oct 18, 1983
- Heavy Oil Process, Inc.
- Joseph C. Allen
- E21 - EARTH DRILLING MINING

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