Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321792 | Apparatus for the continuous feeding of wire to an evaporator boat | Thomas Vogt, Reiner Gertmann, Helmut Grimm, Gerard Lobig, Martin Hornung | 1994-06-14 |
| 5228917 | Apparatus to reduce the sagging of the outside walls of vacuum tanks | Anton Pawlakowitsch | 1993-07-20 |