Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4213955 | Computerized process and apparatus for use with a submerged arc electric furnace to produce metallurgical products | Ralph A. Casciani, Wilmer L. Wilbern, William E. Mangan | 1980-07-22 |