Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726582 | Sport ball having improved surface and method for manufacture thereof | Chang-Chin Kuo, Shu-Chi Chang | 2004-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726582 | Sport ball having improved surface and method for manufacture thereof | Chang-Chin Kuo, Shu-Chi Chang | 2004-04-27 |