Joo; Jang Sik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Joo; Jang Sik.The latest application filed is for "wind power generation apparatus".
- Joo; Jang Sik - Deokjin-Gu Jeonju-Si KR
- Joo; Jang Sik - Jeollabuk-Do KR
| Patent | Date |
|---|---|
| Wind power generation apparatus Grant 7,345,375 - Joo March 18, 2 | 2008-03-18 |
| Wind power generation apparatus App 20070018463 - Joo; Jang Sik | 2007-01-25 |
| Wind power generator with multiple rotary wings Grant 7,044,713 - Joo May 16, 2 | 2006-05-16 |
| Multi-directional wind power generator App 20050141994 - Joo, Jang-sik | 2005-06-30 |
| Wind power generator with multiple rotary wings App 20050118027 - Joo, Jang-Sik | 2005-06-02 |
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