4. Bottles and jars
  5. Closures
  6. Combined or convertible

Chyi-Yiing Wu

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Angle-variable optical marking apparatus

Electric heating – Metal heating – By arc
Reexamination Certificate

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Automatic optical levelling, plumbing, and verticality-determini

Geometrical instruments – Straight-line light ray type – Alignment device
Patent

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Automatic optical plumbing instrument

Geometrical instruments – Straight-line light ray type – Level
Patent

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Bottle with self-contained pickup tool

Bottles and jars – Closures – Combined or convertible
Patent

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Compact optical calibrating apparatus for multiple orientations

Geometrical instruments – Straight-line light ray type – Vertical and horizontal angle measurer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-10029

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