Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746644 | Process and apparatus for curing resin-bonded refractory brick lined ladles | Manfred Sallaberger | 2004-06-08 |
| 4589844 | Heat exchange apparatus for industrial furnaces | Rudolf E. Braune, Ekkehard Fischer | 1986-05-20 |