Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577280 | Programmed classroom instruction | Ronald R. Hutchinson, Tullio J. Proni, Joseph V. Brady | 2013-11-05 |
| 8275305 | Programmed classroom instruction | Ronald R. Hutchinson, Tullio J. Proni, Joseph V. Brady | 2012-09-25 |
| 4748181 | Method for treating hypertension with nicotine | Ronald R. Hutchinson | 1988-05-31 |