4. Geometrical instruments
  5. Gauge
  6. Coordinate movable probe or machine

Dong-Hai Li

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Coaxial light source

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Electron or vacuum tube
Design Patent

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Coaxial light source

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Electron or vacuum tube
Design Patent

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System and method for real time control of lighting system

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Plural load device regulation
Reexamination Certificate

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Three-dimensional collision detection system and method for...

Geometrical instruments – Gauge – Coordinate movable probe or machine
Reexamination Certificate

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Three-dimensional collision detection system and method for...

Geometrical instruments – Gauge – Coordinate movable probe or machine
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2393816

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