Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690656 | Wheel and winch assemblies utilizing identical hubs and axles in a toy construction set | David J. Stricker | 1987-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690656 | Wheel and winch assemblies utilizing identical hubs and axles in a toy construction set | David J. Stricker | 1987-09-01 |