| 8094212 |
Audio-based attention grabber for imaging devices |
— |
2012-01-10 |
| 8072510 |
Audio-based attention grabber for imaging devices |
— |
2011-12-06 |
| 7990435 |
Audio-based attention grabber for imaging devices |
— |
2011-08-02 |
| 7535496 |
Audio-based attention grabber for imaging devices |
— |
2009-05-19 |
| 7126590 |
Using RF identification tags in writing instruments as a means for line style differentiation |
William C. Deleeuw, Herman D. D'Hooge, Frank T. Brown, David Koizumi |
2006-10-24 |
| 7116316 |
Audible and visual effects as a result of adaptive tablet scanning |
Timothy Brooke, Frank T. Brown, Herman D. D'Hooge, Wendy March |
2006-10-03 |
| 6755656 |
Method and apparatus for adaptive handwriting teaching system |
Frank T. Brown, William C. Deleeuw |
2004-06-29 |
| 6636354 |
Microscope device for a computer system |
Herman D. D'Hooge, Steven B. McGowan, James M. Okuley, Geoff Peters, Mark Leavy |
2003-10-21 |