Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424217 | Systems and methods for ability-appropriate text generation | — | 2019-09-24 |
| 8892421 | Computer-implemented systems and methods for determining a difficulty level of a text | Irene Kostin, Yoko Futagi | 2014-11-18 |
| 8888493 | Reading level assessment method, system, and computer program product for high-stakes testing applications | Irene Kostin, Yoko Futagi | 2014-11-18 |
| 8517738 | Reading level assessment method, system, and computer program product for high-stakes testing applications | Irene Kostin, Yoko Futagi | 2013-08-27 |
| 6484010 | Tree-based approach to proficiency scaling and diagnostic assessment | — | 2002-11-19 |
| 6144838 | Tree-based approach to proficiency scaling and diagnostic assessment | — | 2000-11-07 |
| 5803331 | Doll sleeping bag style back-pack | Jodi L. Thorne | 1998-09-08 |
| 5059127 | Computerized mastery testing system, a computer administered variable length sequential testing system for making pass/fail decisions | Charles Lewis, Richard N. Devore, Leonard C. Swanson | 1991-10-22 |
| 4795631 | Water based lip color comprising an alkali soluble film-forming agent | — | 1989-01-03 |