Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776159 | Positive expiratory pressure device with bypass | Gregory S. King, Jennifer M. Foran, Lawrence A. Weinstein, Fredrick M. Richards, Christopher Zirps +1 more | 2004-08-17 |
| D490519 | Respiratory therapy device | Gregory S. King, Fredrick M. Richards, Deborah A. Laun | 2004-05-25 |
| D489129 | Respiratory therapy device | Gregory S. King, Fredrick M. Richards, Deborah A. Laun | 2004-04-27 |