Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959728 | Rotary cam valve | Norman R. McCombs, Robert Bosinski | 2005-11-01 |
| 6949133 | Portable oxygen concentrator | Norman R. McCombs, Michael A. Chimiak, Andrezj Klimaszewski | 2005-09-27 |