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Centrifugal vaccum concentrator
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Patent number D415840
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Issue date Oct 26, 1999
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Savant Instruments, Inc.
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Donald R. Lamond
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D24 - Medical and laboratory equipment
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Replaceable head toothbrush
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Patent number 5,875,510
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Issue date Mar 2, 1999
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Chesebrough-Pond's USA Co., Division of Conopco, Inc.
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Donald Lamond
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A46 - BRUSHWARE
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Toothbrush
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Patent number D401069
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Issue date Nov 17, 1998
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Chesebrough-Pond's USA Co., Division of Conopco, Inc.
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Donald Richard Lamond
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D04 - Brushware
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Toothbrush handle
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Patent number D393450
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Issue date Apr 14, 1998
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Chesebrough-Pond's USA Co., Division of Conopco, Inc.
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Bert Heinzelman
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D04 - Brushware
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Toothbrush head
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Patent number D370347
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Issue date Jun 4, 1996
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Chesebrough-Pond's USA Co., Division of Conopco, Inc.
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Bert D. Heinzelman
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D04 - Brushware
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