4. Exercise devices
  5. Hand, wrist, or finger
  6. Involving wrist rotation

Jeffrey T. Bertka

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Adjustable rotating resistance exerciser

Exercise devices – Hand – wrist – or finger – Involving wrist rotation
Patent

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Adjustable rotating resistance exerciser

Exercise devices – Hand – wrist – or finger – Involving wrist rotation
Patent

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Adjustable rotating resistance exerciser disposed on a flexible

Exercise devices – Hand – wrist – or finger – Involving wrist rotation
Patent

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Floor mountable and adjustable rotating resistance exerciser

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

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Profile ID: LFUS-PAI-P-300085

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