Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503644 | Organic electroluminescent device | Robert J. C. E. Demandt, Jeroen J. M. Vleggaar, Coen Theodorus Hubertus Fransiscus Liedenbaum | 2003-01-07 |
| 6326091 | Organic electroluminescent device | Robert J. C. E. Demandt, Jeroen J. M. Vleggaar, Coen T. H. F. Liedenbaum | 2001-12-04 |
| 6099980 | Organic electroluminescent device | Robert J. C. E. Demandt | 2000-08-08 |
| 6054725 | Organic electroluminescent device | Coen T. H. F. Liedenbaum | 2000-04-25 |
| 5849219 | Aqueous dispersion of particles | Antonius Wilhelmus Maria De Laat | 1998-12-15 |
| 5748271 | Electroluminescent device having electroluminescent compound and liquid crystalline compound | Rifat A. M. Hikmet, David B. Braun, Aemilianus G. J. Staring, Johan Lub | 1998-05-05 |