Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808650 | System and method for valve seat injection | Joseph F. Basmaji, Mark Michael Madin, William Charles Ruona | 2020-10-20 |
| 10787949 | Systems and method for an exhaust port arrangement of a split exhaust system | Gregory Patrick McConville, Joseph Norman Ulrey | 2020-09-29 |
| 10690021 | Hollow valve spring retainer | Mark Michael Madin, Joy Hines Forsmark | 2020-06-23 |