4. Tent, canopy, umbrella, or cane
  5. Canes, sticks, crutches, and walking aids
  6. Crutches

Martin Andrea

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Adjustable crutch with spring biased handgrip

Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Crutches
Patent

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Electric induction furnace

Industrial electric heating furnaces – Induction furnace device – Coreless
Patent

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Fluid delivery system for a balloon catheter

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

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Fluid delivery system for a balloon catheter

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

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Profile ID: LFUS-PAI-P-425215

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