Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014119 | Electroluminescent display device including active polymer layer | David B. Braun, Karel E. Kuijk | 2000-01-11 |
| 5986400 | Electroluminescent device comprising a transparent structured electrode layer made from a conductive polymer | David B. Braun | 1999-11-16 |
| 5902689 | Electroluminescent device | Jeroen J. M. Vleggaar, Adrianus Johannes Mattheus Berntsen, Robert J. C. E. Demandt, Hermanus F. M. Schoo, Coen T. H. F. Liedenbaum | 1999-05-11 |
| 5748271 | Electroluminescent device having electroluminescent compound and liquid crystalline compound | Rifat A. M. Hikmet, David B. Braun, Hermannus F. M. Schoo, Johan Lub | 1998-05-05 |
| 5705888 | Electroluminescent device comprising a transparent structured electrode layer made from a conductive polymer | David B. Braun | 1998-01-06 |
| 5670212 | CVD method of providing a film of conjugated, substituted or unsubstituted poly(p-phenylene vinylene) on a substrate | Dirk Jan Broer, Robert J. C. E. Demandt | 1997-09-23 |
| 5554747 | Optical amplifier | Prem K. Sharma, Arie R. Van Doorn | 1996-09-10 |
| 5490010 | Optical amplifier | Prem K. Sharma, Arie R. Van Doorn | 1996-02-06 |
| 4965222 | Method of manufacturing an epitaxial indium phosphide layer on a substrate surface | — | 1990-10-23 |