Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9393501 | Power module and construction toy having a power module | — | 2016-07-19 |
| 7481691 | Flying toy for propeller launching | Mark Chernick, Simeon E. Tiefel, Webb T. Nelson | 2009-01-27 |
| 6612895 | Gyroscopic toy | — | 2003-09-02 |
| 6036572 | Drive for toy with suction cup feet | — | 2000-03-14 |