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Plant tag
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Patent number D289131
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Issue date Apr 7, 1987
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A. J. Sparks & Company
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William J. Stehouwer
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D08 - Tools and hardware
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Tag manufacturing apparatus
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Patent number 4,578,139
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Issue date Mar 25, 1986
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A. J. Sparks & Company
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William J. Stehouwer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Preformed pot cover package
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Patent number 4,508,223
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Issue date Apr 2, 1985
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A. J. Sparks & Company
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Joel Catrambone
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Located belt
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Patent number 4,127,040
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Issue date Nov 28, 1978
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A. J. Sparks & Company
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Alvin C. Moore
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL