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Directive loop antenna
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Patent number 4,184,164
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Issue date Jan 15, 1980
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Monogram Industries, Inc.
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Robert L. Rod
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H01 - BASIC ELECTRIC ELEMENTS
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Waste evaporation disposal system
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Patent number 4,045,314
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Issue date Aug 30, 1977
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Monogram Industries, Inc.
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Robert L. Rod
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE