Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790254 | Method for controlling and adjusting the concentration of a gas component in a melt and a device for carrying out the same | Irina Hucklenbroich, Gerald Stein | 2004-09-14 |
| 6769803 | Calibration device for calibrating oven temperatures | Rudolf Jussel | 2004-08-03 |