Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630575 | Panel assembly with noise attenuation system | Qijun Zhang, Mark A. Stebbins, Christopher A. Stirlen, Michael E. McGuire, John Howard +1 more | 2017-04-25 |
| 9630576 | Panel assembly with noise attenuation system having a geometric pattern for air gap acoustic impedance | Mark A. Stebbins, Qijun Zhang, Joseph A. Schudt, John Howard | 2017-04-25 |