Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669997 | Pneumatic action toy creatures | Ralph J. Kulesza, Harry Disko | 1987-06-02 |
| 4579541 | Mechanical action monster rock toys | Ralph J. Kulesza, Harry Disko | 1986-04-01 |
| 4504239 | Toy land vehicle and aircraft combination | Ralph J. Kulesza, Harry Disko | 1985-03-12 |