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Pouch construction
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Patent number 7,311,441
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Issue date Dec 25, 2007
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Contour Fabricators, Inc.
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Richard A. Weaver
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G06 - COMPUTING CALCULATING COUNTING
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Fluid collection apparatus
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Patent number 5,549,707
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Issue date Aug 27, 1996
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Contour Fabricators, Inc.
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Richard A. Weaver
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Power and free roller conveyor
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Patent number 4,781,286
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Issue date Nov 1, 1988
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Automated Manufacturing Systems, Inc.
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Richard A. Weaver
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Rotary conveyor apparatus
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Patent number 4,561,536
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Issue date Dec 31, 1985
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Prime & Weaver Investment Company
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Richard A. Weaver
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Roller conveyor construction
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Patent number 4,448,302
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Issue date May 15, 1984
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Prime & Weaver Investment Company
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Richard A. Weaver
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL