Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D371581 | Toy staircase | — | 1996-07-09 |
| D332474 | Toy hand truck | — | 1993-01-12 |
| D331433 | Element for a toy building set | — | 1992-12-01 |
| D331432 | Element for a toy building set | — | 1992-12-01 |
| D330055 | Building block for a toy building set | — | 1992-10-06 |
| D329066 | Toy construction block | — | 1992-09-01 |
| D328930 | Toy building element | — | 1992-08-25 |
| D328928 | Toy building element | — | 1992-08-25 |
| D328929 | Toy construction block | — | 1992-08-25 |