Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7209023 | Ignition coil with separating wall | James J. Klocinski, Robert C. Bauman, William Douglas Walker | 2007-04-24 |
| 7131183 | Screw in high voltage housing terminal for ignition coil | William Douglas Walker | 2006-11-07 |
| 6882259 | Using a circuit board for ignition coil internal connections | James J. Klocinski, Michael T. Nation, William Douglas Walker, Robert C. Bauman | 2005-04-19 |
| 6668810 | Ignition coil assembly with spark plug connector | Richard William St. John, William Douglas Walker, Todd Christopher Sexton, Alex William Widiger, Francis Martin Donahue | 2003-12-30 |