Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8791626 | Spark plug with ring member coupled to center electrode thereof | Matthew B. Below, Jeffrey T. Boehler, Philip P. Treier | 2014-07-29 |
| 8766520 | Spark plug with ground electrode plateau and method of making the same | Jeffrey T. Boehler, Matthew B. Below, Ovidio Bocanegra, Jayme R. Eastman, Timothy M. Frech | 2014-07-01 |