Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878170 | LPG fueled internal combustion engine powered devices | David Kostka | 2011-02-01 |
| 7874275 | Portable gas powered internal combustion engine arrangement | — | 2011-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878170 | LPG fueled internal combustion engine powered devices | David Kostka | 2011-02-01 |
| 7874275 | Portable gas powered internal combustion engine arrangement | — | 2011-01-25 |