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Surgical device
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Patent number 6,764,308
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Issue date Jul 20, 2004
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Astrazeneca AB
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Leif Broberg
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental implant component
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Patent number 6,283,755
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Issue date Sep 4, 2001
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Astra Aktiebolag
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Nils Gustaf Bergström
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental implant component
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Patent number 6,254,387
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Issue date Jul 3, 2001
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Astra Aktiebolag
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Nils Gustaf Bergström
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental implant component
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Patent number D430299
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Issue date Aug 29, 2000
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Astra Aktiebolag
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Nils Gustaf Bergstrom
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D24 - Medical and laboratory equipment
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Dental implant component
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Patent number D428653
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Issue date Jul 25, 2000
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Astra Aktiebolag
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Nils Gustaf Bergstrom
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D24 - Medical and laboratory equipment
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Ball impression coping
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Patent number 5,993,211
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Issue date Nov 30, 1999
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Astra Aktiebolag
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Leif Broberg
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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