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

Jeffrey Leonard Coulling

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De-capping tool for screw capped tube

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

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Rack for screw capped tube

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Specimen handling – preparation or testing
Design Patent

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Rack for screw capped tube

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Specimen handling – preparation or testing
Design Patent

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Screw cap for screw capped tube

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Specimen handling – preparation or testing
Design Patent

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Screw capped tube

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Specimen handling – preparation or testing
Design Patent

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