Patents, Air Quality Monitor, Air Quality Monitors

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Intellectual Properties

Registered Patents & Utility Models
- Patent No. 0267819 The Method of Detecting Variations in Image Sequences
- Patent No. 0322419 The Device for Automatically Tracing Objects
- Patent No. 0440210 The Temperature-Sensitive Power Connector & Switch
- Patent No. 0446422 The Control Mechanism for the Opening/Closing Motions of an
Electronic Valve
- Patent No.0457248 Coil Winding in an Electronic Valve and the Method of Winding the
Coil
- Patent No. 0457778 The Control Mechanism for the Opening/Closing Motions of an
Electronic Valve
- Patent No.0477002 The Electronic Valve (¥°)
- Patent No. 0484392 The Electronic Valve (¥±)
- Patent No. 0493947 The Electronic Gas Valve
- Patent No. 0550961 The Power Supply Breaker
- Utility Model No. 0355665 The Mouthpiece for Breathalyzer
- Utility Model No. 0357468 The Alcohol Sensor of Breathalyzer
- Utility Model No. 0386559 The Battery Charge/Discharge Detection System
- Utility Model No. 0409150 Air Quality Monitoring and Anion Generation Device
- Utility Model No. 20-0416893 The Multi-functional Anion Generation Device
- Utility Model No. 20-0429408 Unmanned surveillance system equipped with gas

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