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

Tung Yan Lau

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Animal litter collector

Handling: hand and hoist-line implements – Sanitary handler for pet droppings
Reexamination Certificate

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Apparatus for adhering ring protectors to punch holes on paper

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – For gluing – sealing – etc.
Design Patent

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Blade set for hair clipper

Cutlery – Cutting tools – Plural cooperating blades
Reexamination Certificate

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Clock

Measuring – testing – or signalling instruments – Clock or clock case – Changeable exhibitor – e.g. – digital type
Design Patent

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Clock

Measuring – testing – or signalling instruments – Clock or clock case – Case having geometric configuration in front elevation
Design Patent

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Profile ID: LFUS-PAI-P-2194961

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