Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164793 | Pen-based handwritten character recognition and storage system | David R. Williams | 2007-01-16 |
| 6968083 | Pen-based handwritten character recognition and storage system | David R. Williams | 2005-11-22 |