Rudolph S. Higgins

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Moab, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-bed solution mining of an inclined structure
- Patent number 4,418,960
- Issue date Dec 6, 1983
- Texasgulf Inc.
- Rudolph S. Higgins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Solution mining of an inclined structure
- Patent number 4,411,474
- Issue date Oct 25, 1983
- Texasgulf Inc.
- Rudolph S. Higgins
- E21 - EARTH DRILLING MINING