Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310164 | Tapping pipe and system for a converter or electric arc furnace | Hans Rothfuss, Dieter Bach, Werner Glasmacher, Dieter Stusser | 1994-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310164 | Tapping pipe and system for a converter or electric arc furnace | Hans Rothfuss, Dieter Bach, Werner Glasmacher, Dieter Stusser | 1994-05-10 |