LandOfFree - US Patents - Listing for Buoys, rafts, and aquatic devices,Swimming aid to increase stroke efficiency

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Hydrodynamic swim fin

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

Patent

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Hydrodynamic swim fin

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

Patent

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Hydrofoil swim fin assemblies

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

Patent

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Hydrotherapeutic device for the ankle

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

Patent

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Illuminated swimming flipper and associated method manufacture

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

Patent

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Inflatable aquatic device

Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Hand attached – held – or worn

Patent

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Inflatable flotation device

Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Hand attached – held – or worn

Patent

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Leg immobilizer-drag for training swimmers

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

Patent

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Lever action swim fin

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

Patent

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Manually propelled personal floatation device

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

Reexamination Certificate

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Manually propelled personal flotation device

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

Reexamination Certificate

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Method of making selective multiple contour high efficiency...

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

Reexamination Certificate

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