Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935580 | Valve assembly having multiple rate shaping capabilities and fuel injector using same | Junru Azam | 2005-08-30 |
| 6779660 | Method and apparatus for installing a prepackaged piston assembly in an engine | Kenneth Calvert, Kevin Michael Scott, Houston Weaver, Jr., Michael D. Wesner | 2004-08-24 |
| 6634339 | Front end rate shaping valve concept for a fuel injection system | Junru He | 2003-10-21 |
| 6601566 | Fuel injector with directly controlled dual concentric check and engine using same | Dana R. Coldren, Charles D. Ellenbecker | 2003-08-05 |
| 6439201 | Fuel injector having dual flow rate capabilities and engine using same | Dan Ibrahim | 2002-08-27 |
| 6390053 | Reaction chamber isolation check valve and gaseous fuel engine using same | Dan Ibrahim, Harold E. Ogg, Jr. | 2002-05-21 |
| D316845 | Boat | Douglas G. Slanker | 1991-05-14 |
| 4850296 | Portaging assist | Douglas G. Slanker | 1989-07-25 |