4. Exercise devices
  5. Involving user translation or physical simulation thereof
  6. Stair climbing

Hui-Nan Yu

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Adjustable handles for spring bars

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance
Reexamination Certificate

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Arm-building device

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance
Reexamination Certificate

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Exercise device

Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Patent

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Exercise wheel

Exercise devices – Sit up device
Reexamination Certificate

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Exercise wheel

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing force resistance generated by user only
Patent

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Profile ID: LFUS-PAI-P-457756

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