Chen; He Jin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; He Jin.The latest application filed is for "hose reel device".
- Chen; He Jin - Lung Shiang Taichung TW
- Chen, He Jin - Taichung TW
- Chen; He-Jin - Lung-Ching Hsiang Taichung Hsien TW
- Chen; He-Jin - Taichung Hsien TW
- Chen; He-Jin - Taichung Shien TW
| Patent | Date |
|---|---|
| Hose reel device Grant 6,905,087 - Chen June 14, 2 | 2005-06-14 |
| Hose reel device App 20050040274 - Chen, He Jin | 2005-02-24 |
| Detergent feeding mechanism for a cleaning device Grant 6,644,877 - Chen November 11, 2 | 2003-11-11 |
| Cleaning device having cleaning agent provided therein Grant 6,220,527 - Chen , et al. April 24, 2 | 2001-04-24 |
| Sponge mop with a cleaning tank attached thereto Grant 6,217,244 - Chen , et al. April 17, 2 | 2001-04-17 |
| Sponge mop with cleaning tank attached thereto Grant 6,146,041 - Chen , et al. November 14, 2 | 2000-11-14 |
| Securing device for footwear Grant 5,701,639 - Chen December 30, 1 | 1997-12-30 |
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