4. Solid material comminution or disintegration
  5. Apparatus
  6. Hand support comminutor

Tzung-Wen Chen

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Anti-slip structure for cups

Bottles and jars – Closures – Cap type
Patent

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Hand pepper grinder

Solid material comminution or disintegration – Apparatus – Hand support comminutor
Patent

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Pepper grinder

Solid material comminution or disintegration – Apparatus – Hand support comminutor
Patent

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Pepper grinder

Solid material comminution or disintegration – Apparatus – Hand support comminutor
Patent

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