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Apparatus for down hole fusing
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Patent number 5,649,786
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Issue date Jul 22, 1997
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TTI Trenchless Technologies, Inc.
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Cleve C. Reber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Apparatus for down hold fusing
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Patent number 5,613,807
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Issue date Mar 25, 1997
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TTI Trenchless Technologies, Inc.
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Cleve C. Reber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Directional auger attachment
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Patent number 5,592,993
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Issue date Jan 14, 1997
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TTI Trenchless Technologies, Inc.
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Robert O. Parish
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E21 - EARTH DRILLING MINING
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