Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883509 | Ignition coil with integrated coil driver and ionization detection circuitry | David L. Porter, Garlan J. Huberts, Guoming G. Zhu, Michael T. Nation, Bruce Wang +2 more | 2005-04-26 |