4. Tent, canopy, umbrella, or cane
  5. Umbrella
  6. Retainers

Ching-Ming Chang

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Engine carburetor freeze-proof apparatus

Internal-combustion engines – Charge forming device – Heating of combustible mixture
Reexamination Certificate

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Folding frame for use in umbrella or the like

Tent – canopy – umbrella – or cane – Umbrella – Retainers
Patent

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Optionally-positioned table cover

Tent – canopy – umbrella – or cane – Portable shelter – Umbrella-type
Patent

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Profile ID: LFUS-PAI-P-763155

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