4. Electric heating
  5. Heating devices
  6. Combined with diverse-type art device

Wen-Lung Chang

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Handheld and bench top hose and tubing cutter

Cutlery – Pipe and rod cutters
Reexamination Certificate

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High-breakdown voltage heterostructure field-effect...

Active solid-state devices (e.g. – transistors – solid-state diode – Heterojunction device – Field effect transistor
Reexamination Certificate

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Magnetic pick-up tool

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Work or object holding type
Reexamination Certificate

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Magnetic pick-up tool

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Work or object holding type
Reexamination Certificate

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Tubing disconnect tool with angled semi-annular heads

Metal working – Means to assemble or disassemble – Coupling to conduit
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Profile ID: LFUS-PAI-P-1573020

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