Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580036 | Method and apparatus for refining a molten material | — | 2013-11-12 |
| 7931883 | Silicon feedstock for solar cells | Erik Enebakk, Ragnar Tronstad, Cyrus Zahedi, Christian Dethloff | 2011-04-26 |
| 7381392 | Silicon feedstock for solar cells | Erik Enebakk, Ragnar Tronstad, Cyrus Zahedi, Christian Dethloff | 2008-06-03 |
| 7232544 | Apparatus for continuous slag treatment of silicon | Torfinn Buseth, Pal Runde | 2007-06-19 |
| 6861040 | Refining of metallurgical grade silicon | Bruno Ceccaroli | 2005-03-01 |