Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303682 | Cylinder bore liner and method of making the same | Raymond J. Donahue, Terrance M. Cleary, William G. Hesterberg | 1994-04-19 |
| 5165464 | Method of casting hypereutectic aluminum-silicon alloys using a salt core | Raymond J. Donahue, William G. Hesterberg, Terrance M. Cleary | 1992-11-24 |
| 5009260 | Vacuum lift foam filled casting system | Terrance M. Cleary, Raymond J. Donahue, William G. Hesterberg | 1991-04-23 |
| 4830085 | Vacuum lift foam filled casting system | Terrance M. Cleary, Raymond J. Donahue, William G. Hesterberg | 1989-05-16 |
| 4787434 | Vacuum lift foam filled casting system | Terrance M. Cleary, Raymond J. Donahue, William G. Hesterberg | 1988-11-29 |