Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388475 | Large multipurpose gear for construction toy set | — | 1997-12-30 |
| D383509 | Motor drive for construction toy | Hideyasu Karasaw | 1997-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388475 | Large multipurpose gear for construction toy set | — | 1997-12-30 |
| D383509 | Motor drive for construction toy | Hideyasu Karasaw | 1997-09-09 |