Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562121 | Soldering foil for stress-free joining of ceramic bodies to metal | Karl-Heinz Thiemann, Hans-Juergen Weinert | 1985-12-31 |
| 4363708 | Process for exposing silicon crystals on the surface of a component of an aluminum alloy of high silicon content | Walter Preisendanz, Leonhard Scholtissek | 1982-12-14 |