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Drain cleaner dispenser
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Patent number 5,609,189
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Issue date Mar 11, 1997
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Block Drug Company Inc.
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Arthur Sternheimer
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Bottle
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Patent number D357630
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Issue date Apr 25, 1995
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Block Drug Company, Inc.
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David Byrne
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D09 - Packages and containers for goods
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Drain cleaner dispenser
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Patent number 5,398,738
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Issue date Mar 21, 1995
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Block Drug Company, Inc.
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Arthur Sternheimer
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Package handling system
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Patent number 5,308,223
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Issue date May 3, 1994
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Block Drug Company Inc.
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Arthur Sternheimer
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Drain cleaner dispenser
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Patent number 5,303,750
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Issue date Apr 19, 1994
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Block Drug Company
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Arthur Sternheimer
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Drain cleaner dispenser
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Patent number 5,253,684
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Issue date Oct 19, 1993
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Block Drug Company, Inc.
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Arthur Sternheimer
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Pocket mount
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Patent number 4,988,556
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Issue date Jan 29, 1991
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Block Drug Co., Inc.
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Carl G. Nilsen
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B44 - DECORATIVE ARTS