Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854438 | Internal combustion engine with injection of gaseous fuel | Ulrich Hilger, Kevin Oversby, Ian Lockley, John G. Crawford, Kenneth Robert Mann +1 more | 2005-02-15 |
| 6845746 | Internal combustion engine with injection of gaseous fuel | Ulrich Hilger | 2005-01-25 |