Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654079 | Liquid crystal color display screen comprising a phosphor layer | Helmut Bechtel, Hans Nikol, Cornelis Reinder Ronda | 2003-11-25 |
| 6602617 | Plasma picture screen with coated phosphor | Cornelis Reinder Ronda, Volker Weiler | 2003-08-05 |
| 6600260 | Gas discharge lamp with down conversion luminophore | Claus Feldmann, Maya Angelova Doytcheva, Cornelis Reinder Ronda | 2003-07-29 |
| 6572785 | Plasma picture screen with red phosphor | Walter Mayr, Hans Nikol | 2003-06-03 |
| 6563556 | Liquid crystal color picture screen | Hans Nikol, Robert Van Asselt, Dirk Jan Broer | 2003-05-13 |
| 6559598 | Plasma picture screen with UV light emitting layer | Hans-Helmut Bechtel, Harald Gläser, Walter Mayr, Hans Nikol | 2003-05-06 |
| 6509685 | Plasma display screen comprising a red phosphor | Hans Nikol, Helmut Bechtel, Cornelis Reinder Ronda | 2003-01-21 |