Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370171 | Die-casting process and equipment | James R. Fields, Men G. Chu, Lawrence W. Cisko, Thomas R. Hornack, Marshall A. Klingensmith +4 more | 1994-12-06 |
| 5370372 | Ladle for molten metal | — | 1994-12-06 |
| 5364450 | Molten metal treatment | — | 1994-11-15 |
| 5308501 | Treatment system for alkaline or acidic solution containing heavy metals | — | 1994-05-03 |