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Amalgam capsule
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Patent number 4,863,017
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Issue date Sep 5, 1989
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David G. Vlock
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Fluid dispenser
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Patent number 4,583,982
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Issue date Apr 22, 1986
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David G. Vlock
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental post
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Patent number D273984
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Issue date May 22, 1984
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David G. Vlock
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D24 - Medical and laboratory equipment
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Dental twist drill
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Patent number 4,345,899
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Issue date Aug 24, 1982
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David G. Vlock
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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