Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062185 | Glow sensor and engine component combination | Randolph Kwok-Kin Chiu, Charles D. Oakley, Gamdur S. Mann, David K. Chen | 2000-05-16 |
| 5014656 | Internal combustion engine having a permanent ground electrode and replaceable center electrode element | Keith A. Penney, Steve LOWE | 1991-05-14 |