Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7069950 | Noise abatement module using Herschel-Quincke tubes | — | 2006-07-04 |
| 6807985 | High rangeability control valve | James Stares | 2004-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7069950 | Noise abatement module using Herschel-Quincke tubes | — | 2006-07-04 |
| 6807985 | High rangeability control valve | James Stares | 2004-10-26 |