Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748403 | Pressure maintaining valve, tool, set and fuel injection system | — | 2010-07-06 |
| 7270114 | Fuel injection system for internal combustion engines | Patrick Mattes | 2007-09-18 |
| 6899069 | Valve for controlling liquids | Patrick Mattes | 2005-05-31 |