Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203909 | Method and apparatus for slag free casting | Franklin E. Rote | 1993-04-20 |
| 5067552 | Shrouding for top pouring of ingots | — | 1991-11-26 |
| 4341554 | Process for desulfurizing steel | Peter J. Koros | 1982-07-27 |
| 4277279 | Method and apparatus for dispensing a fluidized stream of particulate material | Richard G. Kerlin, Henry T. Kossler, Peter J. Koros | 1981-07-07 |