Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052032 | Composite material and producing method thereof | Seunghwan Park, Satoshi Hirano | 2011-11-08 |
| 8006890 | Friction stir processing apparatus with a vibrator | Seung Hwan Park, Satoshi Hirano | 2011-08-30 |
| 7866531 | Multi-sheet structures and method for manufacturing same | Qi Yang, Harsha Badarinarayan, Frank Hunt | 2011-01-11 |