Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320306 | Shadow mask with porous insulating layer and heavy metal layer | Gunter Heine, Peter Neumann, Ulrich Schulke | 2001-11-20 |
| 6144147 | Shadow mask having an insulating layer and a process for the production of the same | Gunter Heine, Peter Neumann, Ulrich Schulke, Albrecht Uhlig | 2000-11-07 |