Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D787612 | Toy stacking construction block set | Klaus Pfeffer | 2017-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D787612 | Toy stacking construction block set | Klaus Pfeffer | 2017-05-23 |