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Wheelchair container
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Patent number 6,216,867
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Issue date Apr 17, 2001
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Haseltine Systems
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Florence P. Haseltine
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Wheelchair container
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Patent number 6,036,012
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Issue date Mar 14, 2000
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Haseltine Systems, Inc.
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Florence P. Haseltine
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dual chamber dispenser
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Patent number 5,353,961
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Issue date Oct 11, 1994
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ReSeal International Limited Partnership
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George Debush
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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One-way valve assembly
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Patent number 5,305,786
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Issue date Apr 26, 1994
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ReSeal International Limited Partnership
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George Debush
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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One-way disc valve
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Patent number 5,279,330
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Issue date Jan 18, 1994
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ReSeal International Limited Partnership
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George Debush
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL