4. Chemistry: physical processes
  5. Physical processes
  6. Crystallization

Robert J. Oliveira

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Assembly including a phone cover

Telephonic communications – Terminal accessory or auxiliary equipment – Protective structure
Reexamination Certificate

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Cerumen filter for hearing aids

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Detecting system

Optics: measuring and testing – Sample – specimen – or standard holder or support
Patent

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Detecting system

Optics: measuring and testing – With sample preparation
Patent

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Detecting system

Optics: measuring and testing – Refraction testing – Prism engaging specimen
Patent

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Profile ID: LFUS-PAI-P-14213

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