Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310412 | Melting metal particles and dispersing gas and additives with vaned impeller | Ronald E. Gilbert | 1994-05-10 |
| 5294245 | Melting metal particles and dispersing gas with vaned impeller | Ronald E. Gilbert | 1994-03-15 |
| 5286163 | Molten metal pump with filter | Lutfi H. Amra, Ronald E. Gilbert | 1994-02-15 |