Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881990 | Steel product with globular manganese sulfide inclusions | Larry A. Frank, William D. Edgar, Milan Alavanja | 1989-11-21 |
| 4860819 | Continuous casting tundish and assembly | Gerald F. Moscoe, Joel C. Mastervich, William J. Kreevich, John R. Knoepke, Daniel Rellis, Jr. +1 more | 1989-08-29 |
| 4852632 | Apparatus for preventing undissolved alloying ingredient from entering continuous casting mold | Charles R. Jackson, Daniel Rellis, Jr., Debanshu Bhattacharya, Larry A. Frank, Purnendu K. Dasgupta +1 more | 1989-08-01 |
| 4828014 | Continuous casting tundish and assembly | Gerald F. Moscoe, Joel C. Matervich, William J. Kreevich, John R. Knoepke, Daniel Rellis, Jr. +1 more | 1989-05-09 |