Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854644 | Method of analyzing marks made on a response sheet | Tim Cordes, Herb Deutsch | 2005-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854644 | Method of analyzing marks made on a response sheet | Tim Cordes, Herb Deutsch | 2005-02-15 |