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

Tsan-Yun Chang

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Dual windshield wiper having swinging and pivoting ribs

Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
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Mountain climbing training machine

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

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Profile ID: LFUS-PAI-P-807584

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