Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667782 | Stethoscope | Joseph P. Keller, Daniel J. Rogers, Raymond L. Watrous | 2020-06-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667782 | Stethoscope | Joseph P. Keller, Daniel J. Rogers, Raymond L. Watrous | 2020-06-02 |