Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173807 | Engine nacelle acoustic panel with integral wedge fairings and an integral forward ring | John M. Welch, Thomas D. Popp, Robert F. Wikstrom, Brian R. Kitt | 2001-01-16 |
| 5975237 | Reinforcing structure for engine nacelle acoustic panel | John M. Welch, Thomas D. Popp, Robert F. Wikstrom, Brian R. Kitt | 1999-11-02 |