Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332022 | Composite casting method | — | 1994-07-26 |
| 5287910 | Permanent mold casting of reactive melt | Leonard L. Ervin, Robert F. Johnson | 1994-02-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332022 | Composite casting method | — | 1994-07-26 |
| 5287910 | Permanent mold casting of reactive melt | Leonard L. Ervin, Robert F. Johnson | 1994-02-22 |