Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429283 | Immersion nozzle formed of separate members | Ernst Luhrsen, Siegfried Pohl, Erich Galle | 1995-07-04 |
| 5102055 | Apparatus and process for disintegrating a fiber agglomerate | Rudiger Buschmann | 1992-04-07 |
| 4923225 | Assembly for connecting a metal member to a ceramic refractory member | Ernst Luhrsen, Siegfried Pohl, Albert Ott, Wilhelm Parbel | 1990-05-08 |
| 4350784 | Laser trimmable resistor coating | — | 1982-09-21 |