Issued Patents 1994
Showing 1–2 of 2 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, William G. Hesterberg | 1994-10-18 |
| 5355931 | Method of expendable pattern casting using sand with specific thermal properties | Raymond J. Donahue, Terrance M. Cleary, William G. Hesterberg | 1994-10-18 |