Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649485 | Method for the formation and lift-off of porous silicon layers | Chetan Singh Solanki, Jef Poortmans, Guy Beaucarne | 2003-11-18 |
| 6602760 | Method of producing a semiconductor layer on a substrate | Jef Poortmans, Giovanni Flamand | 2003-08-05 |