Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844515 | Semiconductor wafer made of monocrystalline silicon, and method for producing same | Timo Mueller, Walter Heuwieser, Gudrun Kissinger | 2020-11-24 |
| 10731271 | Silicon wafer with homogeneous radial oxygen variation | Karl Mangelberger, Walter Heuwieser | 2020-08-04 |