Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511125 | Ladle scraper mechanism | Hans G. Heine, Heinz Buechi | 1985-04-16 |
| 4301320 | Cooling of electrical furnaces | William S. Ruby, Frank V. Madaffore | 1981-11-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511125 | Ladle scraper mechanism | Hans G. Heine, Heinz Buechi | 1985-04-16 |
| 4301320 | Cooling of electrical furnaces | William S. Ruby, Frank V. Madaffore | 1981-11-17 |