Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187049 | Transformable toy vehicle | Jeff Corsiglia, Charles Sink | 2012-05-29 |
| 7798883 | Acrobatic rotary-wing toy helicopter | Charles Sink | 2010-09-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187049 | Transformable toy vehicle | Jeff Corsiglia, Charles Sink | 2012-05-29 |
| 7798883 | Acrobatic rotary-wing toy helicopter | Charles Sink | 2010-09-21 |