Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656129 | Flow based incentive spirometer | Rex A. Niles, Stephen D. Diehl, Deborah A. Laun, David T. Middleton, Jr. | 2003-12-02 |
| D450124 | Flow based incentive spirometer | Rex A. Niles, Stephen D. Diehl, Deborah A. Laun, David T. Middleton, Jr. | 2001-11-06 |