Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959728 | Rotary cam valve | Robert Casey, Robert Bosinski | 2005-11-01 |
| 6949133 | Portable oxygen concentrator | Robert Casey, Michael A. Chimiak, Andrezj Klimaszewski | 2005-09-27 |
| 6935460 | Noise muffler for oxygen concentrator | Michael Valvo | 2005-08-30 |
| 6935612 | Solenoid valve | Michael Valvo | 2005-08-30 |
| 6908503 | Reduced noise oxygen concentrator | James A. Alessi, Rober E. Casey | 2005-06-21 |