Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258093 | Concave combustion chamber | Shawn Darrell Chriswell | 2007-08-21 |
| 5808188 | Flowbench and air flow measurement and calibration procedure | Shawn Darrell Chriswell | 1998-09-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258093 | Concave combustion chamber | Shawn Darrell Chriswell | 2007-08-21 |
| 5808188 | Flowbench and air flow measurement and calibration procedure | Shawn Darrell Chriswell | 1998-09-15 |