Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832141 | Flower supporting device | Young-Sil Yu | 2010-11-16 |
| 6939101 | Windmill | Young-Sil Yu | 2005-09-06 |
| 6853096 | Wind turbine | Young-Sil Yu | 2005-02-08 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832141 | Flower supporting device | Young-Sil Yu | 2010-11-16 |
| 6939101 | Windmill | Young-Sil Yu | 2005-09-06 |
| 6853096 | Wind turbine | Young-Sil Yu | 2005-02-08 |