4. Active solid-state devices (e.g., transistors, solid-state diode
  5. With shielding

Chieh-Yuan Cheng

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active

Cleaning process for phase shift masks

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Reexamination Certificate

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Dry spray device

Ventilation – Workstation ventilator – Spray booth
Reexamination Certificate

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Drying device for a wood-waste collecting machine

Drying and gas or vapor contact with solids – Apparatus – Removable shelf or tray type
Reexamination Certificate

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Dust collector

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Design Patent

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Dust collector with an invertible wind exhausting case

Gas separation – With means facilitating transportability or handling of...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2333199

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