Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013314 | Manufacture of a phosphor composition with hematite | Michael Bredol, Jacqueline Merikhi, Irmgard Kohler | 2000-01-11 |
| 5798059 | Color display screen comprising a contrast-enhancing pigment | Michael Bredol, Jacqueline Merikhi | 1998-08-25 |
| 5744061 | Color display screen comprising a contrast-enhancing pigment | Michael Bredol, Jacqueline Merikhi | 1998-04-28 |
| 5684358 | Luminescent screen | Markus Haase, Helmut Bechtel, Wolfram Czarnojan | 1997-11-04 |
| 4651047 | Projection television display tube | Albert Comberg, Alwin Knops, Heinrich A. Oepen | 1987-03-17 |
| 4389610 | Electrostatic probe device and method of manufacturing such a device | Ulrich Schiebel | 1983-06-21 |