4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Combined

Tom Rickards

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Hearing protection and communication assembly

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Industrial hearing protection and communication assembly

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate

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Industrial safety assembly

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Combined
Patent

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Industrial safety assembly including disposable ear protection a

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Combined
Patent

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Profile ID: LFUS-PAI-P-1476829

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