| 8025504 |
Display apparatus for teaching writing |
Elecia White, Ed Annunziata |
2011-09-27 |
| 7847942 |
Peripheral interface device for color recognition |
Peter Milford, Larry Lynch |
2010-12-07 |
| 7792480 |
Electrographic position location apparatus including recording capability and data cartridge including microphone |
Tom Musolf, Michael Much |
2010-09-07 |
| 7249950 |
Display apparatus for teaching writing |
Elecia White, Ed Annunziata |
2007-07-31 |
| 7167675 |
Magnetic switch and apparatus including magnetic switch |
Larry Lynch |
2007-01-23 |
| 7106309 |
Interactive apparatus using print media |
Michael C. Wood, Tracey Hope Jedrzejek, Mark Flowers, Eric Shuler, Margaret E. Grunert +1 more |
2006-09-12 |
| 6954199 |
Three dimensional interactive system |
Jorge Soto, Eric Shuler, Mark Flowers |
2005-10-11 |
| 6905391 |
Scanning toy |
Jorge Soto, Kathleen Campisano, Eric Shuler |
2005-06-14 |
| 6641401 |
Interactive apparatus with templates |
Michael C. Wood, Tracey Hope Jedrzejek, Mark Flowers, Eric Shuler, Margaret E. Grunert +1 more |
2003-11-04 |
| 6608618 |
Interactive apparatus using print media |
Michael C. Wood, Tracey Hope Jedrzejek, Mark Flowers, Eric Shuler, Margaret E. Grunert +1 more |
2003-08-19 |
| D290707 |
Keyboard and display panel for intersection controller |
Robert S. Allen, Thomas W. Seabury |
1987-07-07 |