Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868708 | Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal | Gunther Wehrhan, Lutz Parthier, Klaus Dupre, Lothar Ackermann | 2011-01-11 |