Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428148 | Inertia flywheel drive mechanism for a toy vehicle | Carl M. Stern, William M. Maher | 1984-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428148 | Inertia flywheel drive mechanism for a toy vehicle | Carl M. Stern, William M. Maher | 1984-01-31 |