Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427690 | Combined oxygen regulator and conservation device | Norman R. McCombs, James A. Alessi, Michael A. Chimiak | 2002-08-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427690 | Combined oxygen regulator and conservation device | Norman R. McCombs, James A. Alessi, Michael A. Chimiak | 2002-08-06 |