Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471565 | Interactive toy | — | 2002-10-29 |
| 6437684 | Electronic locking device | — | 2002-08-20 |
| 6340787 | Power converter for supplying electricity from a difference in temperature | Pascal Laligant | 2002-01-22 |