4. Buoys, rafts, and aquatic devices
  5. Water rescue or life protecting apparatus
  6. Personal flotation device

Ying-Feng Lin

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Coupling for an air hose of a diver's jacket

Buoys – rafts – and aquatic devices – Water rescue or life protecting apparatus – Personal flotation device
Patent

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Immobilization of microorganisms or enzymes in polyvinyl alcohol

Chemistry: molecular biology and microbiology – Carrier-bound or immobilized enzyme or microbial cell;... – Enzyme or microbial cell is immobilized on or in an organic...
Patent

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Quick connector

Valves and valve actuation – With correlated flow path – Valve operated by motion of flow path
Patent

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Stopper assembly for a mold opening

Receptacles – Closures – Externally adjustable plug or gasket
Patent

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Underwater fish food feeder

Animal husbandry – Feeding device – For aquatic animal; e.g. – a fish – etc.
Reexamination Certificate

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Profile ID: LFUS-PAI-P-148132

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