Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923935 | Hypoeutectic aluminum-silicon alloy having reduced microporosity | Raymond J. Donahue, Kevin R. Anderson | 2005-08-02 |
| 6883580 | Apparatus and improved method for lost foam casting of metal articles using external pressure | Raymond J. Donahue | 2005-04-26 |