Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799916 | Motorless toy vehicle and propelling track | Robert S. McKay | 1989-01-24 |
| 4778433 | Toy creature having a tongue for capturing prey | Robert S. McKay, Robert McLennan | 1988-10-18 |
| 4639236 | Toy vehicle and launcher | Robert S. McKay | 1987-01-27 |