4. Amusement devices: toys
  5. Rotating or having visible rotating portion
  6. Having attached cord for imparting rotation

C. Vaughn Seifert

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Balloon dilatation catheter with integral detachable guidewire

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent

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Convertible yo-yo and top

Amusement devices: toys – Rotating or having visible rotating portion – Having attached cord for imparting rotation
Patent

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Profile ID: LFUS-PAI-P-418165

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