Hamba R & D Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamba R & D Co., Ltd..The latest application filed is for "foldable electric vehicle for recreation and travelling".
- Hamba R & D Co., Ltd. - Taipei TW
- HAMBA R&D CO., LTD. -
| Patent | Date |
|---|---|
| Electric vehicle for recreation and traveling Grant D480,662 - Ou October 14, 2 | 2003-10-14 |
| Foldable electric vehicle for recreation and traveling Grant 6,588,787 - Ou July 8, 2 | 2003-07-08 |
| Foldable electric vehicle for recreation and travelling App 20030051934 - Ou, Pao-Yin | 2003-03-20 |
| Foldable electric vehicle for recreation and travelling Grant D466,839 - Ou December 10, 2 | 2002-12-10 |
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