4. Illumination
  5. With fluid distributer

Jon C. Polkow

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Adjustable strap for use with a diver's face mask

Apparel – Guard or protector – For wearer's head
Patent

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Marker light assembly

Illumination – With fluid distributer
Patent

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Marker light assembly

Illumination – Combined
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1108945

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