Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355930 | Method of expendable pattern casting of hypereutectic aluminum-silicon alloys using sand with specific thermal properties | Raymond J. Donahue, Terrance M. Cleary, Terry C. Holmgren | 1994-10-18 |
| 5355931 | Method of expendable pattern casting using sand with specific thermal properties | Raymond J. Donahue, Terrance M. Cleary, Terry C. Holmgren | 1994-10-18 |
| 5303682 | Cylinder bore liner and method of making the same | Raymond J. Donahue, Terrance M. Cleary, Lawrence I. Toriello | 1994-04-19 |
| 5290373 | Evaporable foam casting system utilizing an aluminum-silicon alloy containing a high magnesium content | Raymond J. Donahue, Terrance M. Cleary | 1994-03-01 |