Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31566 | Cooling structure for a metallurgical furnace | Karl-Heinz Langlitz, Wolfgang Jansa, Karl H. Mahringer, deceased, by Wolfgang L. Mahringer, heir | 1984-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31566 | Cooling structure for a metallurgical furnace | Karl-Heinz Langlitz, Wolfgang Jansa, Karl H. Mahringer, deceased, by Wolfgang L. Mahringer, heir | 1984-04-24 |