Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765339 | Infrared lamp and procedure for heating material to be processed | Walter Dieudonne, Klaus Schmitz, Siegfried Grob | 2004-07-20 |
| 6713945 | Coolable infrared radiator element of quartz glass | Stefan Fuchs, Friedhelm Schneider | 2004-03-30 |
| 6706235 | Method for shaping a rivet from a plastic material in the form of a pin | Bernhard Weber | 2004-03-16 |