Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9205217 | Vibratory PEP therapy system with medicated aerosol nebulizer | Fredrick M. Richards | 2015-12-08 |
| 8225785 | Vibratory PEP therapy system with medicated aerosol nebulizer | Fredrick M. Richards | 2012-07-24 |
| D566833 | Respiratory therapy device | Frederick M. Richards, Deborah A. Laun | 2008-04-15 |
| D561330 | Respiratory therapy device | Fredrick M. Richards, Deborah A. Laun | 2008-02-05 |