Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309377 | Method for separation of isotopes | Dag Ølstein Eriksen | 2007-12-18 |
| 6861040 | Refining of metallurgical grade silicon | Kenneth Friestad | 2005-03-01 |
| 5585080 | Method for recovering iron chloride, aluminum chloride and calcium chloride from a leach solution | Einar Andersen, Roald Gundersen | 1996-12-17 |
| 5093153 | Method of making coated glass substrates | Jean Brochot, Philippe Sohier | 1992-03-03 |
| 5061567 | Coated glass substrates and method of making same | Jean Brochot, Philippe Sohier | 1991-10-29 |