Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D430296 | Horizontal instrument for measuring torticollis | Maria Pretel, Elaine P. Kelley, Judith M. Leon | 2000-08-29 |
| 5845638 | Instrument and method of measuring torticollis | Maria Pretel, Elaine P. Kelley, Judith M. Leon | 1998-12-08 |
| D379657 | Vertical instrument for measuring torticollis | Maria Pretel, Elaine P. Kelley, Judith M. Leon | 1997-06-03 |