Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497838 | Method for aerating a cast | — | 2009-03-03 |
| 7229425 | Method and apparatus for aerating a cast | — | 2007-06-12 |
| 6645017 | Marine powertrain and accessory power system with flywheel motor generator unit | Mark Skrzypek, Stephen G. Poulos | 2003-11-11 |