Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934489 | System for improving the fuel efficiency of an engine | — | 2011-05-03 |
| 7469688 | System for improving the fuel efficiency of an engine | Robb Robel | 2008-12-30 |
| 7194984 | System for improving the fuel efficiency of an engine | — | 2007-03-27 |
| 7104224 | System for improving the fuel efficiency of an engine | — | 2006-09-12 |