4. Joints and connections
  5. Articulated members
  6. Lockable at fixed position

Chien-Yuan Wang

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Fluorescent powder for fabricating high brightness white...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Foldable multi-position ladder joint

Joints and connections – Articulated members – Lockable at fixed position
Patent

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High efficient phosphor-converted light emitting diode

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
Reexamination Certificate

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High efficient phosphor-converted light emitting diode

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
Reexamination Certificate

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Joint mechanism for folding ladders, furniture and the like

Joints and connections – Articulated members – Lockable at fixed position
Patent

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Profile ID: LFUS-PAI-P-225784

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