4. Exercise devices
  5. Involving user translation or physical simulation thereof
  6. Treadmill for foot travel

Douglas A. Crawford

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Adjustable dumbbell

Games – toys – and sports goods – Exercise equipment – Weight
Design Patent

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Adjustable dumbbell

Games – toys – and sports goods – Exercise equipment – Weight
Design Patent

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Adjustable dumbbell support base

Design Patent

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Adjustable dumbbell system

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

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Adjustable dumbbell system

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

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Profile ID: LFUS-PAI-P-2243411

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