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Line segment code for embedding information in an image
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Method and apparatus for lifting and supporting storage tanks
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Support platform for an oil field pumping unit using helical piles
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System for field testing helical piles
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Identification documents including anti-counterfeiting features providing tamper evidence
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System for terminating helical piles and tiebacks
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Tool carrier
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Modular tubular helical piering system
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Piering device having a threaded shaft and helical plate
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Tone enhancement device for a musical instrument
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Form liner and method for forming concrete panels with artistic relief patterns
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Retractable arrow launch ramp with compound crossbow
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Method for locating leaks in normally dry portions of fire sprinkler systems
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Resource recovery utility
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Method for locating leaks in normally dry portions of fire sprinkler systems
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Solar energy collector and sun tracking concentrator
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Drilling apparatus and method of cleaning plugged drill steel
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