Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605573 | System and method for gas/liquid mixing in an exhaust aftertreatment system | Charles E. Solbrig, Ognyan N. Yanakiev | 2017-03-28 |
| 9238991 | Internal combustion engine and exhaust aftertreatment system | Charles E. Solbrig, Ognyan N. Yanakiev | 2016-01-19 |