Certificate/Patent
Certificate
Attestation
Patent
| Classification of application | Number of aplication | Appelleation of application |
|---|---|---|
| Patent | 96-62126 | The ultrasonic measuring apparatus of sound pressure on the tank. |
| Patent | 96-62124 | The auxiliary device of ultrasonic measuring of sound pressure on the tank |
| Patent | 96-76967 | The shadow mask cleaning apparatus equipped with the combination type ultrasonic oscillator |
| Patent | 98-56286 | The ultrasonic generator equipped with LCD module |
| Patent | 99-02845 | "Broum Tube" cleaning instrument |
| Patent | 99-31976 |
The oscillating equipment for the ultrasonic cleaning equipment.
(the skill to prolong the life for low water consumption) |
| Patent | 00-65653 | Wafer cleaning equipment for low water consumption |
