Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033948 | Induction melting of metals without a crucible | Nagy H. El-Kaddah, John T. Berry | 1991-07-23 |
| 5014769 | Induction melting of metals without a crucible | Nagy H. El-Kaddah, John T. Berry | 1991-05-14 |
| 4683936 | Controlled solidification, method of distributing strengthening additives and maintaining a constant melt level | Michael Cybulsky, Virgil R. Brittain | 1987-08-04 |
| 4449567 | Method and apparatus for use in casting an article | William S. Blazek | 1984-05-22 |