Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8961259 | Toy building blocks | Edward C. Teter | 2015-02-24 |
| 8382548 | Toy building blocks | Edward C. Teter | 2013-02-26 |
| 7578720 | Activity device | Christine A. Drosendahl | 2009-08-25 |
| 7172486 | Convertible entertainment device | Christine A. Drosendahl, Seth Frankel, Robert William Jourdian | 2007-02-06 |
| 6997773 | Moveable toy with corresponding audio and visual outputs | David M. Dubois, Marjorie D. Yoder-Parr | 2006-02-14 |
| 6991511 | Expression-varying device | Toshinobu Ishii, Kazutsugi Kanagawa, Hideyasu Karasawa | 2006-01-31 |
| 6755713 | Toy with correlated audible and visual outputs | Gary E. Weber, Robert Sonner, Christopher Hayes, Nancy M. Cariffe | 2004-06-29 |
| 6695327 | Convertible walking and riding device and method of using the same | Carol Snyder | 2004-02-24 |
| 5620190 | In-line skate | — | 1997-04-15 |