Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879645 | Control valve bounce limiting mechanism for fuel injectors | Norman D. Knapp, David E. Martin | 2018-01-30 |
| 9859688 | Remanufactured sparkplug and sparkplug remanufacturing method | Michael Gerstner, Timothy S. Graham | 2018-01-02 |