Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895548 | Collapsible construction set | Andrew M. Holland, Dan B. Young, Timothy M. Sullivan, Hampton Woodhouse, John F. Mayer +1 more | 1990-01-23 |
| 4186517 | Doll with arm-actuated fingers | James O. Kuhn, Howard N. Bollinger | 1980-02-05 |