Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644579 | Emission control system | Phillip Roberts | 2010-01-12 |
| 7497076 | Emission control system | Phillip Roberts | 2009-03-03 |
| 7065958 | Emission control system | Philip Roberts | 2006-06-27 |
| 7019626 | Multi-fuel engine conversion system and method | — | 2006-03-28 |
| 6615810 | Apparatus and method for combustion initiation | Travis L. Eiler | 2003-09-09 |
| 6559376 | Combustion initiation device and method for tuning a combustion initiation device | Ulf Arens | 2003-05-06 |
| 6374816 | Apparatus and method for combustion initiation | Travis L. Eiler | 2002-04-23 |