Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967915 | Reduction of attraction forces between silicon wafers | Per Arne Wang | 2011-06-28 |
| 7920738 | Establishing correspondence and traceability between wafers and solar cells | Tor Christian Tuv | 2011-04-05 |