4. Tent, canopy, umbrella, or cane
  5. Umbrella
  6. Self-opening and closing

Woh-Wen Wu

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Automatic umbrella having wind-resistant buffer effect

Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent

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Ergonomically operating automatic umbrella

Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent

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Multiple-fold automatic umbrella

Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Reexamination Certificate

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Multiple-fold automatic umbrella controlled by single push butto

Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent

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Multiple-fold automatic umbrella with reinforced ribs and simpli

Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent

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Profile ID: LFUS-PAI-P-1315923

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