Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452843 | Inflating rotorcraft external airbags in stages | Zi Lu, Michael Scott Seifert | 2016-09-27 |
| 9260192 | Active vent and re-inflation system for a crash attentuation airbag | Zi Lu, Michael R. Smith, Michael Scott Seifert | 2016-02-16 |