Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995726 | Current profile optimization | David C. Petruska, Sai Venkataramanan, Suraj Nair, Mark Notarfrancesco, Andy Vlietstra | 2021-05-04 |
| 10511152 | Method and system for a unique material and geometry in a high temperature spark plug extender | Mark Notarfrancesco, Robert Pullaro | 2019-12-17 |
| 8931457 | Multiplexing drive circuit for an AC ignition system with current mode control and fault tolerance detection | David C. Petruska, Doyle Kent Stewart, Gerald Michael Eberhardt | 2015-01-13 |