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Pharmaceutical tablets
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Patent number 6,623,755
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Issue date Sep 23, 2003
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Merck & Co., Inc.
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Tzyy-Show H. Chen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Tablet
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Patent number D434846
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Issue date Dec 5, 2000
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Merck & Co., Inc.
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Tzyy-Show H. Chen
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D24 - Medical and laboratory equipment
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Tablet
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Patent number D431076
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Issue date Sep 19, 2000
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Merck & Co., Inc.
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Tzyy-Show H. Chen
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D24 - Medical and laboratory equipment
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Tablet
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Patent number D430285
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Issue date Aug 29, 2000
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Merck & Co., Inc.
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Tzyy-Show H. Chen
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D24 - Medical and laboratory equipment
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Tablet
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Patent number D425614
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Issue date May 23, 2000
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Merck & Co., Inc.
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Tzyy-Show H. Chen
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D24 - Medical and laboratory equipment