Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317635 | Toy building element | Erling T. Dideriksen | 1991-06-18 |
| D315754 | Toy building element | Erling T. Dideriksen | 1991-03-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317635 | Toy building element | Erling T. Dideriksen | 1991-06-18 |
| D315754 | Toy building element | Erling T. Dideriksen | 1991-03-26 |