Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808457 | Sitting toy with water jets | Douglas Arthur Schultheis | 2004-10-26 |
| 6805609 | Spring powered car with lockout mechanism | Douglas Arthur Schultheis | 2004-10-19 |
| 6783419 | Playset having a retractable track section | Douglas Arthur Schultheis | 2004-08-31 |