Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105868 | Method for making solar sub-cells from a solar cell | Jan Winkeler, Peter E. Sportel | 2012-01-31 |
| 8101851 | Process for manufacturing a solar cell foil using a temporary substrate | — | 2012-01-24 |
| 7276658 | Manufacturing a solar cell foil connected in series via a temporary substrate | — | 2007-10-02 |
| 7027165 | Method and device for surface evaluation | Klaas Hendrik De Haas, Ivo Bernardus Nicolaas Van Der Lans, Robin Paul Fries | 2006-04-11 |
| 5925433 | Optical recording medium based on Fabry-Perot principle | Freddy Gerhard Hendrikus Van Wijk, Nico Maaskant, Kyung-sun Min, Young-jae Huh, Jong Sung Kim | 1999-07-20 |
| 5728441 | Recordable/replayable optical recording medium and optical recording method therefor | Kyung-sun Min, Young-jae Huh, Jong Sung Kim, Freddy Gerhard Hendrikus Van Wijk, Nico Maaskant | 1998-03-17 |
| 4908508 | Process and apparatus for determining thicknesses of layers | — | 1990-03-13 |