Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141920 | Gas discharge lamp with downconversion phosphor | Koert Oskam, Rene Theodorus Wegh, Claus Feldmann, Detlef Uwe Wiechert, Thomas Juestel +1 more | 2006-11-28 |
| 6917153 | Gas discharge lamp with down conversion luminophore | Koert Oskam, Paul Peijzel, Claus Feldmann | 2005-07-12 |
| 6822385 | Gas discharge lamp with down conversion luminophore | Koert Oskam | 2004-11-23 |
| 6251304 | Luminescent material | Rene Theodorus Wegh | 2001-06-26 |
| 5140159 | Reproduction of X-ray images with photostimulable phosphor | George Blasse, David R. Terrell, Lodewijk M. Neyens | 1992-08-18 |
| 5140163 | Reproduction of X-ray images with photostimulable phosphor | Melvin Tecotzky, George Blasse, David R. Terrell, Luc Struye | 1992-08-18 |