Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5014656 | Internal combustion engine having a permanent ground electrode and replaceable center electrode element | Joseph Michael Leptich, Keith A. Penney | 1991-05-14 |
SL
Steve LOWE
Overall (All Time): #3,876,173 of 4,157,543Top 95%
1
Patents All Time