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Dental arch form
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Patent number 5,320,527
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Issue date Jun 14, 1994
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental arch form
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Patent number 4,780,082
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Issue date Oct 25, 1988
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Denture forming device
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Patent number 4,650,417
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Issue date Mar 17, 1987
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Relator assembly
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Patent number 4,278,426
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Issue date Jul 14, 1981
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Intraoral fluoroscope
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Patent number 4,160,997
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Issue date Jul 10, 1979
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Relator assembly
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Patent number 4,155,163
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Issue date May 22, 1979
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Film holder
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Patent number 4,147,662
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Issue date Apr 3, 1979
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Oral implant
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Patent number 3,984,914
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Issue date Oct 12, 1976
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Robert Schwartz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE