Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328527 | Iron aluminum based engine intake valves and method of making thereof | Roger R. Wills, Mark S. Scherer | 1994-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328527 | Iron aluminum based engine intake valves and method of making thereof | Roger R. Wills, Mark S. Scherer | 1994-07-12 |