Len Cheng Brother Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Len Cheng Brother Co., Ltd..The latest application filed is for "reel charging device".
- Len Cheng Brother Co., Ltd. - Taoyuan County TW
- Len Cheng Brother Co., Ltd. -
- Len Cheng Brother Co., Ltd. - Taoyuan TW
- Len Cheng Brother Co., Ltd. - TW TW
| Patent | Date |
|---|---|
| Charging device with retractable charging plug Grant 6,806,682 - Hsiao October 19, 2 | 2004-10-19 |
| Reel charging device App 20040135543 - Hsiao, Leroy | 2004-07-15 |
| Charger Grant D483,014 - Hsiao December 2, 2 | 2003-12-02 |
| Charger Grant D483,015 - Hsiao December 2, 2 | 2003-12-02 |
| Joint connector for automobile battery charging cord Grant D481,358 - Hsiao October 28, 2 | 2003-10-28 |
| Charger Grant D467,867 - Hsiao December 31, 2 | 2002-12-31 |
| Joint connector for automobile battery charging cord Grant D455,712 - Hsiao April 16, 2 | 2002-04-16 |
| Charger Grant D448,724 - Hsiao October 2, 2 | 2001-10-02 |
| Charger Grant D426,808 - Hsiao June 20, 2 | 2000-06-20 |
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