Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011413 | Machine-interpretable figural response testing | John J. Ferris, William Kraft, Michael E. Martinez | 1991-04-30 |
| 4547161 | Apparatus and method for Cloze-Elide testing | — | 1985-10-15 |