Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7053746 | Pencil ignition coil | Todd Christopher Sexton, William Douglas Walker, Richard William St. John | 2006-05-30 |
| 6956457 | Ignition coil core isolation | David Charles Stine, Todd Christopher Sexton, William Douglas Walker | 2005-10-18 |
| 6794974 | Ignition coil core isolation | David Charles Stine, Todd Christopher Sexton, William Douglas Walker | 2004-09-21 |
| 6668810 | Ignition coil assembly with spark plug connector | Richard William St. John, William Douglas Walker, Todd Christopher Sexton, Rick S. Burchett, Francis Martin Donahue | 2003-12-30 |
| 6650219 | Ignition coil core isolation | David Charles Stine, Todd Christopher Sexton, William Douglas Walker | 2003-11-18 |
| 6178957 | Pencil ignition coil assembly module | Gregg Michael Stefansky, Todd Christopher Sexton, William Douglas Walker | 2001-01-30 |
| 6114933 | Pencil ignition coil assembly module environmental shield | Gregg Michael Stefansky, Todd Christopher Sexton, William Douglas Walker | 2000-09-05 |