Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642701 | Engine cylinder head assembly having planar and cast components | Denis Oswald, Daniel W. Edmonds, Robert S. Johnson | 1997-07-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642701 | Engine cylinder head assembly having planar and cast components | Denis Oswald, Daniel W. Edmonds, Robert S. Johnson | 1997-07-01 |