4. Bottles and jars
  5. Nursing bottles and nipples
  6. With vent or valve for air

Le-Jang Feng

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Automatic water stopper for snorkel

Surgery – Respiratory method or device – Draw-type snorkel
Reexamination Certificate

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Diving mask with a soft nose projection and a drain mechanism

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

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Diving mask with a structure for drain and flow guide

Hydraulic and earth engineering – Diving – Suit or accessory therefor
Patent

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Energy-conserving swim fin

Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Foot attached
Reexamination Certificate

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Flipper structure

Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Foot attached
Patent

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Profile ID: LFUS-PAI-P-1000517

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