Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447740 | Engine system having hydraulically actuated gas injector | Aaron Michael Brown, David E. Hackett, Scott F. Shafer, Alan R. Stockner, Martin Lehman | 2016-09-20 |
| 9303604 | Asymmetrical orifice for bypass control | David E. Hackett, Scott F. Shafer, Martin Lehman, Alan W. Wells | 2016-04-05 |