Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840961 | Cylinder head of an internal combustion engine | John Christopher Riegger, Philip Damian Cierpial | 2017-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840961 | Cylinder head of an internal combustion engine | John Christopher Riegger, Philip Damian Cierpial | 2017-12-12 |