Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808650 | System and method for valve seat injection | Joseph F. Basmaji, William Charles Ruona, John Cornell | 2020-10-20 |
| 10690021 | Hollow valve spring retainer | John Cornell, Joy Hines Forsmark | 2020-06-23 |