Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907558 | Systems and methods for a split exhaust engine system | Joseph Norman Ulrey, Daniel Paul Madison, Brad Alan Boyer | 2021-02-02 |
| 10683817 | Systems and methods for a split exhaust engine system | Joseph Norman Ulrey, Daniel Paul Madison, Brad Alan Boyer | 2020-06-16 |
| 10590875 | Systems and methods for a split exhaust engine system | Joseph Norman Ulrey, Brad Alan Boyer, Daniel Paul Madison | 2020-03-17 |
| 10094310 | Systems and methods for a split exhaust engine system | Joseph Norman Ulrey, Brad Alan Boyer, Daniel Paul Madison | 2018-10-09 |