4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Treatment of hides, skins, feathers and animal tissues
  6. Tanning

Lang Nguyen

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Anchor for hollow walls

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – With hole forming means
Reexamination Certificate

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Ceiling hanger

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Plastic anchor for drywall, plaster, brick and concrete

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Comprising a head and expandable portions spread by fastener
Reexamination Certificate

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Wall anchor

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Wall-mounted hook

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Profile ID: LFUS-PAI-P-2158856

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