Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8994256 | Igniter for an internal combustion engine | Matthew B. Below, Corey Eiden | 2015-03-31 |
| 8970096 | Anti-fouling spark plug and method of making | Peter D. Unger, Ron Rohrbach, Jing Zheng | 2015-03-03 |
| 8558439 | Anti-fouling spark plug and method of making | Peter D. Unger, Ron Rohrbach, Jing Zheng | 2013-10-15 |
| 8151626 | System and method for sensing high temperature particulate matter | Brian C. Krafthefer, Gregory E. Stewart, Matthew B. Below, Michael L. Rhodes | 2012-04-10 |