Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254300 | Process for casting silicon blocks of columnar structure | Georg Priewasser, Lothar Huber | 1993-10-19 |
| 5213451 | Apparatus and method of automatically separating stacked wafers | Walter Frank, Albert Pemwieser | 1993-05-25 |