Lung Sun Plastic & Metal Factory Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lung Sun Plastic & Metal Factory Limited.The latest application filed is for "alarm transmitter".
- Lung Sun Plastic & Metal Factory Limited - Kowloon HK
- Lung Sun Plastic & Metal Factory Limited - HK HK
| Patent | Date |
|---|---|
| Alarm transmitter Grant D385,208 - Chui October 21, 1 | 1997-10-21 |
| Combined security device torch and compass Grant D360,837 - Chui August 1, 1 | 1995-08-01 |
| Combined fan and torch Grant D275,328 - Yin , et al. August 28, 1 | 1984-08-28 |
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