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Glueless storage package
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Patent number 5,701,997
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Issue date Dec 30, 1997
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Ivy Hill Corporation
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Patrick J. O'Brien
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G11 - INFORMATION STORAGE
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Glueless storage package
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Patent number 5,531,321
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Issue date Jul 2, 1996
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Ivy Hill Corporation
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Patrick J. O'Brien
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G11 - INFORMATION STORAGE
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Paperboard package
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Patent number 5,379,894
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Issue date Jan 10, 1995
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Ivy Hill Corporation
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Janice Haas
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Lens package
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Patent number 5,333,732
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Issue date Aug 2, 1994
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Ivy Hill Corporation
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Thomas F. Budny
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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