4. Dentistry
  5. Prosthodontics
  6. Holding or positioning denture in mouth

Ralph A Lewis

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Adjustable HVE tip

Dentistry – Apparatus – Having suction orifice
Reexamination Certificate

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Adjustable orthodontic appliance

Dentistry – Orthodontics – Bracket
Reexamination Certificate

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Aesthetic ceramic veneered restoration

Dentistry – Prosthodontics – Tooth construction
Reexamination Certificate

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Bioroot endosseous implant

Dentistry – Prosthodontics – Holding or positioning denture in mouth
Reissue Patent

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Brushhead stem with core channels for dispensing fluids

Dentistry – Apparatus – Having intra-oral dispensing means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2181116

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