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Endodontic file handpiece
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Patent number 6,171,108
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Issue date Jan 9, 2001
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James B. Roane
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Calendar
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Patent number 5,195,262
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Issue date Mar 23, 1993
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James F. Roane
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Endodontic post
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Patent number 5,145,373
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Issue date Sep 8, 1992
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James B. Roane
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endodontic instrument
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Patent number 4,611,508
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Issue date Sep 16, 1986
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James B. Roane
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endodontic instrument
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Patent number 4,536,159
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Issue date Aug 20, 1985
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James B. Roane
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endodontic instrument
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Patent number 4,443,193
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Issue date Apr 17, 1984
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James B. Roane
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE