Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450382 | Spark plug for an internal combustion engine | Ingo Wilke | 2016-09-20 |
| 9397481 | Spark plug for an internal combustion engine | — | 2016-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450382 | Spark plug for an internal combustion engine | Ingo Wilke | 2016-09-20 |
| 9397481 | Spark plug for an internal combustion engine | — | 2016-07-19 |