Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755656 | Method and apparatus for adaptive handwriting teaching system | Lenka Jelinek, Frank T. Brown | 2004-06-29 |
| 6753879 | Creating overlapping real and virtual images | — | 2004-06-22 |