Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D362875 | Toy building element | — | 1995-10-03 |
| 4442215 | Element-rich composition | Henrik Boisen | 1984-04-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D362875 | Toy building element | — | 1995-10-03 |
| 4442215 | Element-rich composition | Henrik Boisen | 1984-04-10 |