Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810350 | Fuel system components | John M. Crain, John S. Lettow | 2017-11-07 |
| 9777171 | Graphene compositions | Dan Scheffer, Christy Martin | 2017-10-03 |
| 9625062 | Fuel system components | John M. Crain, John S. Lettow | 2017-04-18 |