4. Printing and office machinery
  5. Copy reproducing equipment

Liangneng Chen

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Paper breaker

Printing and office machinery – Copy reproducing equipment
Design Patent

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Paper-breaker touching safety protector

Electrical transmission or interconnection systems – Personnel safety or limit control features
Reexamination Certificate

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Safety shredder

Solid material comminution or disintegration – Apparatus – With means to protect operator from injury
Reexamination Certificate

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Touch-sensitive paper shredder control system

Electrical transmission or interconnection systems – Personnel safety or limit control features
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3093406

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