Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D265334 | Spring mounted riding toy | Roger J. Bollen, William A. Erdos | 1982-07-06 |
| D265223 | Spring mounted riding toy | Roger J. Bollen, William A. Erdos | 1982-06-29 |
| D265224 | Spring mounted riding toy | Roger J. Bollen, William A. Erdos | 1982-06-29 |