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Soil washing apparatus and method
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Patent number 5,637,152
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Issue date Jun 10, 1997
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Separation Oil Services, Inc.
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Forrest L. Robinson
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Oil spill cleaner
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Patent number 5,611,363
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Issue date Mar 18, 1997
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Separation Oil Services, Inc.
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Willis R. Campbell
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Oil separator
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Patent number 5,316,029
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Issue date May 31, 1994
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Separation Oil Services, Inc.
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Willis R. Campbell
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL