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Self-draining container
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Patent number 5,207,356
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Issue date May 4, 1993
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Owens-Illinois Plastic Products Inc.
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Thomas J. Krall
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Injection-blow molding apparatus
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Patent number 4,941,815
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Issue date Jul 17, 1990
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Sunbeam Plastics Corporation
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Randall K. Julian
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Hypodermic syringe
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Patent number 4,130,117
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Issue date Dec 19, 1978
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William F. Van Eck
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Hypodermic syringe
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Patent number 3,989,045
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Issue date Nov 2, 1976
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William F. Van Eck
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL