Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776683 | Eye construction for a toy doll | — | 2004-08-17 |
| 6220923 | Artificial eyeball for a doll | — | 2001-04-24 |
| 4775948 | Baseball having inherent speed-measuring capabilities | Dwain Dial, Michael Yang, Ding-Li Huang, Teng C. Lu | 1988-10-04 |